Nortel Networks Circuit Card 311 Manual do Utilizador

Nortel Communication Server 1000Circuit Card ReferenceNN43001-311.

10 ContentsIntroduction 1017Memory 1019100BaseT IP daughterboards 1020PC card interface 1023Security device 1023SDI ports 1024Conferencing 1025Media G

100 Option settingsSwitch position Switch positionHow manyslave units345678How manyslave units34567830onoff off off offon62off off off off offon31onof

1000 NTBK51 Downloadable D-channel Handler daughterboardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23

1001NTCK16 Generic Central Office TrunkcardsContentsThis section contains information on the following topics:"Introduction" (page 1001)"

1002 NTCK16 Generic Central Office Trunk cards— Ireland•NTCK16BC generic Central Office trunk card without PPM.— Brazil— Ireland— Mexico— Tortolla— Sing

Operation 1003Functional descriptionThe NTCK16AX and NTCK16BX generic Central Office trunk cards supportup to eight analog Central Office trunks. They c

1004 NTCK16 Generic Central Office Trunk cardsLoop start operationLoop start operation is configured in software and is implemented in thecard through s

Electrical specifications 1005Electrical specificationsPower requirementsTable 421 "NTCK16 circuit card power requirements" (page 1005) showst

1006 NTCK16 Generic Central Office Trunk cardsTable 423NTCK16 pad switchingLoss Analog-to-Digital Digital-to-AnalogPAD out 0 dB –3 dBPAD in +4 dB +1 dB

Configuration 1007Figure 282NTCK16 Central Office trunk connections for NT8D37 I/O panel connectors A, E, K, RNortel Communication Server 1000Circuit Ca

1008 NTCK16 Generic Central Office Trunk cardsFigure 283NTCK16 Central Office trunk connections for NT8D37 I/O panel connectors B, F, L, SNortel Communi

Configuration 1009Figure 284NTCK16 Central Office trunk connections for NT8D37 I/O panel connectors C, G, M, TNTCK16AX Central Office trunk cardRoute Dat

NT8D41BA Quad Serial Data Interface Paddle Board 101Position PositionSlave unitaddress345678Slave unitaddress34567827onoff offonoff off59off off offon

1010 NTCK16 Generic Central Office Trunk cardsLD 16 - Route Data Block for NTCK16AX.Prompt Response DescriptionREQ: NEW Define a new unitTYPE: COT Defi

Configuration 1011Prompt Response DescriptionBTID(See page 803.)Xx Enter the country busy tone ID:Tortola, Brazil = 10Mexico = 10 or 08 (depending on C

1012 NTCK16 Generic Central Office Trunk cardsLD 16 - Route Data Block for NTCK16BX.Prompt Response DescriptionREQ: NEW Define a new unitTYPE: COT Defi

Applications 1013Prompt Response DescriptionBTID(See 807.)Xx Enter the country busy tone ID:Tortola, Brazil = 10Mexico = 10 or 08 (depending on CO)Sin

1014 NTCK16 Generic Central Office Trunk cardsNote: PPM is available on the NTCK16AX trunk card. It is notsupported on the NTCK16BX trunk card.PPM allo

Applications 1015LD 97 - Defining Loss Switching mode.Prompt Response DescriptionREQ: CHGTYPE: SYSP IPE system parameters configuration...NATP YES Sele

1016 NTCK16 Generic Central Office Trunk cardsCall disconnectIf any disconnect supervision is configured (CLS = BAT, BTS), the LoopStart Trunk is releas

1017NTDK20 Small System Controller cardContentsThis section contains information on the following topics:"Introduction" (page 1017)"Mem

1018 NTDK20 Small System Controller cardNote: The NTTK13 daughterboard is still supported.•up to two 100BaseT IP daughterboards•two PCMCIA sockets•thr

Memory 1019Figure 285NTDK20 SSC card and expansion daughterboard in the Call ServerMemoryThe majority of system and customer configured data is both co

102 Option settingsAddressSwitch SW15 or SW16 and logic on the card always address the fourUARTs using a pair of addresses: 0 and 1, 2 and 3 through 1

1020 NTDK20 Small System Controller cardprocesses temporary automated routines and user-programmed commandswhile the system is running. The DRAM on th

100BaseT IP daughterboards 1021An optional second NTDK83 daughterboard can be mounted on theNTDK20 SSC card in the Call Server. Adding the second NTDK

1022 NTDK20 Small System Controller cardFigure 287NTDK99A single-port 100BaseT IP daughterboardTable 424Expansion daughterboardsDaughterboardNumberof

Security device 1023•Use Media Conversion devices (third party converters) to convert100BaseT to fiber for distances from 100 m to 40 km.See Figure 288

1024 NTDK20 Small System Controller carddongle (NT_STD). This maintains the requirement of a single keycode foreach system. Refer to Figure 285 "

Media Gateway/Media Gateway Expansion card slot assignment 1025ConferencingThirty-two conference channels are provided by the NTDK20 SSC card’sconfere

1026 NTDK20 Small System Controller cardTable 426Media Gateway and Media Gateway Expansion slot assignmentsMedia Gateway/Media Gateway ExpansionFirstS

Media Gateway/Media Gateway Expansion card slot assignment 1027Figure 290Media Gateway Expansion slotsNortel Communication Server 1000Circuit Card Ref

1028 NTDK20 Small System Controller cardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyrig

1029NTDW60 Media Gateway ControllerCardContentsThis section contains information on the following topics:"Introduction" (page 1029)"Pro

NT8D72 Primary Rate Interface card 103Table 43QSDI paddle board DTE/DCE mode switch settingsPort 1 - SW 3 Port 1 -SW 2Mode 1 2 3 456123456DTE (termina

1030 NTDW60 Media Gateway Controller Card•128 MB RAM.•4MB boot flash.•Internal CompactFlash (CF) card mounted on the card. It appears to thesoftware as

Introduction 1031Figure 291MGC block diagramNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Cop

1032 NTDW60 Media Gateway Controller CardProcessorThe processor combines RISC processors, DSP resources, SDRAMcontroller, and UARTs. The processor run

Faceplate LED display 1033Serial data interface portsThe MGC has three serial data interface (SDI) ports. The ports can beused locally for debugging,

1034 NTDW60 Media Gateway Controller CardLOAD Application software is loading.LLL:S IPMG super loop and MGC shelf number. LLL is the superloop number.

1035NTDW61 and NTDW66 CommonProcessor Pentium Mobile CardContentsThis section contains information on the following topics:"Introduction" (p

1036 NTDW61 and NTDW66 Common Processor Pentium Mobile CardThe CP PM hardware includes the following components and features:•Intel Pentium processor.

Introduction 1037Figure 292CP PM high level hardware block diagramNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRele

1038 NTDW61 and NTDW66 Common Processor Pentium Mobile CardFigure 293CP PM cardCabinet/chassis suppor tThe CP PM NTDW61 single-slot card is supported

Ethernet interfaces 1039Media storageFixed media driveThe fixed media drive (FMD) is a CompactFlash (CF) card that is internalto the CP PM card. It is

104 Option settingsFigure 20NT8D72 DIP switch settingsQPC43 Peripheral Signaling cardOptions (minimum vintage N)Plug locationNT5D21 Core/Network modul

1040 NTDW61 and NTDW66 Common Processor Pentium Mobile CardTLANThe TLAN network interface is a 10/100 BaseT port. By default this networkinterface is

Faceplate 1041FaceplateThe CP PM faceplate is available in two sizes: NTDW61 single slot, andNTDW66 double slot. The CP PM card faceplate is equipped

1042 NTDW61 and NTDW66 Common Processor Pentium Mobile CardFigure 294CP PM NTDW61 and NTDW66 faceplatesNortel Communication Server 1000Circuit Card Re

LED indicators 1043Faceplate buttonsResetReset (RST) generates a hard reset of the card.InitInit (INI) generates a manual initialization of the softwa

1044 NTDW61 and NTDW66 Common Processor Pentium Mobile CardEthernet LEDsELAN and TLAN LEDsThe functionality of the ELAN and TLAN network interface LED

1045NTDW62 and NTDW64 Media GatewayController DaughterboardsContentsThis section contains information on the following topics:"Introduction"

1046 NTDW62 and NTDW64 Media Gateway Controller DaughterboardsFigure 297Media Gateway Controller with daughterboardsNortel Communication Server 1000Ci

Media Gateway Controller card 1047Figure 298DaughterboardDaughterboard configurationsThe DBs are available in two sizes: An NTDW62 32-port daughterboar

1048 NTDW62 and NTDW64 Media Gateway Controller Daughterboards•A DB-32 in DB expansion site #2.•A DB-32 in DB expansion site #1 and a DB-32 in DB expa

1049NTDW65 Voice Gateway Media CardContentsThis section contains information on the following topics:"Introduction" (page 1049)"Etherne

QPC414 Network card 105QPC71 E and M/DX Signaling and Paging Trunk cardsUnit 0 E35 switch Unit 1 E5 switchApplication1234567812345678E and M off off o

1050 NTDW65 Voice Gateway Media Card•10/100 BaseT ELAN network interface for management and signallingmessages.•10/100BaseT TLAN network interface for

Faceplate LED display 1051•A10 signalling.•CardLan interface.•Hardware watchdog.•Time-switch for flexible TDM timeslot mapping.Serial data interface po

1052 NTDW65 Voice Gateway Media Card4. LOADIf there is a fatal self-test error during bootup, an error code appears andthe PASS and LOAD message are n

1053NTRB21 DTI/PRI/DCH TMDI cardContentsThis section contains information on the following topics:"Introduction" (page 1053)"Physical d

1054 NTRB21 DTI/PRI/DCH TMDI cardNote 1: For CISPR B group cabinets, the active Clock Controller(NTAK20) can only occupy slots 1-3. For FCC and/or CIS

Physical description 1055To provide CEMUX communication with the card, changes are also requiredto create an I/O entry for the card.This card replaces

1056 NTRB21 DTI/PRI/DCH TMDI cardFigure 300NTRB21 TMDI card with clock controllerIn general, the first five LEDs operate as follows:•During system power

Physical description 1057LEDStateDefinitionOff No red alarm.YELOn (Yellow) A yellow alarm state has been detected.Off No yellow alarm.LBKOn (Green) NT

1058 NTRB21 DTI/PRI/DCH TMDI cardFigure 301NTRB21 TMDI card faceplateThe NTRB21 card has seven faceplate LEDs. The first five LEDs areassociated with th

Physical description 1059In general, the first five LEDs operate as follows:•During system power up, the LEDs are on.•When the self-test is in progress,

106 Option settingsS1 and S2—E33Note: Possible jumper locations for vintage A (for different styles/series). These cards can only beused in the option

1060 NTRB21 DTI/PRI/DCH TMDI cardFigure 302NTRB21 TMDI card with clock controllerIn general, the first five LEDs operate as follows:•During system power

Physical description 1061LEDStateDefinitionOn (Red) A red-alarm state has been detected.REDOff No red alarm.On (Yellow) A yellow alarm state has been

1062 NTRB21 DTI/PRI/DCH TMDI cardFigure 303NTRB21 TMDI card faceplatePower requirementsThe DTI/PRI obtains its power from the backplane, and draws les

Functional description 1063The DTI/PRI obtains its power from the backplane, and draws less than 2amps on +5 V, 50 mA on +12 V, and 50 mA on -12 V.The

1064 NTRB21 DTI/PRI/DCH TMDI card•Card-LAN for maintenance communication•loopback capabilities for both near-end and far-end•echo canceler interface•i

Hardware description 1065•1.5 Mb Clock recovery and distribution of reference clocks•DG2 or FDL yellow alarm methods•card status and alarm indication

1066 NTRB21 DTI/PRI/DCH TMDI cardFigure 304NTRB21 TMDI card faceplateNote 1: For CISPR B group cabinets, the active Clock Controller(NTAK20) can only

Architecture 1067Figure 305 "NTRB21 TMDI card faceplate" (page 1068) shows a faceplateof the NTRB21 TMDI card.The NTRB21 TMDI card provides

1068 NTRB21 DTI/PRI/DCH TMDI cardFigure 305NTRB21 TMDI card faceplateInterconnectionThe interconnection to the carrier is by NTBK04, a 1.5 Mb 20 ft. c

Architecture 1069The interconnection to the carrier is by NTBK04, a 1.5 Mb 20 ft. carriercable. The NT8D97AX, a fifty-foot extension cable, is also ava

QPC441 3-Port Extender cards 107Table 45QPC441 3PE card installed in the NT5D21 modulesJumper Settings: Set Jumper RN27 at E35 to "A".Switch

1070 NTRB21 DTI/PRI/DCH TMDI cardThe NTRB21 is equipped with bit-slice microprocessors that handle thefollowing major tasks:•Task handler: also referr

Architecture 1071OffsetPAD set 0 PAD set 1A idle code, 7F 3dbB unassigned code, FF 14dbC 1dBspareD –2dBspareE –5dbspareF –6dbspareThe digital pad is a

1072 NTRB21 DTI/PRI/DCH TMDI cardcombinations each for Mu255 to Mu255, Mu255 to A-Law, A-Law to Mu255,and A-Law to A-Law. These values are selected to

Architecture 1073•64 kbps clear•64 kbps inverted (64 Kbps restricted)DCHI can be enabled and disabled independent of the PRI card, as long asthe PRI c

1074 NTRB21 DTI/PRI/DCH TMDI cardFeature selection through software configuration for the D-channel includes:•56 kbps•64 kbps clear•64 kbps inverted (6

Architecture 1075The transmitter takes the binary data (dual unipolar) from the PCMtransceiver and produces bipolar pulses for transmission to the ext

1076 NTRB21 DTI/PRI/DCH TMDI cardFrom 50-pinMDF connector To DB-15 Signal name Descriptionpin 23 pin 9 R transmit ring to networkpin 25 pin 2 FGND fra

Architecture 1077NTAK20 Clock Controller (CC) daughterboardDigital Trunking requires synchronized clocking so that a shift in one clocksource results

1078 NTRB21 DTI/PRI/DCH TMDI cardDigital Trunking requires synchronized clocking so that a shift in one clocksource results in an equivalent shift of

1079NTVQ01xx Media CardContentsThis section contains information on the following topics:"Physical description" (page 1079)"Hardware ar

108 Option settings0on on on on1on onoffon02onoffon on3onoff offon4offon on on5offonoffon6off offon on7off off offon0on on onoff1on onoff off12onoffon

1080 NTVQ01xx Media CardFigure 306NTVQ01xx Media CardThe NTVQ01xx Media Card provides faceplate and backplane interfaces,which are used to connect ext

Hardware architecture 1081PC card slotThis slot accepts standard PC card flash cards, including ATA Flash cards(3 Mbit/s to 170 Mbit/s). Nortel supply

1082 NTVQ01xx Media CardFigure 307NTVQ01xx Media Card faceplateRS-232 Asynchronous Maintenance PortAn 8-pin mini-DIN socket on the NTVQ01xx Media Card

Survivability 1083Functional descriptionMedia Cards use different types of firmware pre-installed, depending on theapplication being supported. The Voi

1084 NTVQ01xx Media CardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-2008,

1085NTVQ55AA ITG Pentium cardContentsThis section contains information on the following topics:"Physical description" (page 1085)"Funct

1086 NTVQ55AA ITG Pentium cardWARNINGThe NWK connector looks like a 9-pin serial connector. Do notconnect a serial cable or any other cable to it. If

Functional description 1087Figure 308NTVQ55AA ITG-P card faceplateNote: There are no Ethernet status LEDs for the ELAN managementinterface.NWK Status

1088 NTVQ55AA ITG Pentium cardPC card slotsThe ITG-P card has one faceplate PC card slot, designated drive A. ThePC card slot is used for optional mai

1089QPC513 Enhanced Serial Data InterfacecardContentsThis section contains information on the following topics:"Introduction" (page 1089)&qu

QPC528 CO/FX/WATS Trunk cards 109Table 48QPC559, QPC560 double densityDouble density—Unit 0/1/2/3H17/H3/A17/A3 switchApplication 1 2 3 456Outgoing ANI

1090 QPC513 Enhanced Serial Data Interface card•NT6D60 Core module (slots 0 through 5)•NT8D35 Network module (slots 5 through 13)•NT9D11 Core/Network

Functional description 1091Figure 309CPC513 ESDI card front panelFunctional descriptionThe QPC513 ESDI card is an intelligent, two-port synchronous se

1092 QPC513 Enhanced Serial Data Interface cardEach port operates independently in synchronous mode, in half or fullduplex, at speeds of up to 64 kbps

Functional description 1093The characteristics of the synchronous communication ports are shown inTable 443 "Characteristics of synchronous ports

1094 QPC513 Enhanced Serial Data Interface cardFault detectionFirmware on the ESDI card detects hardware faults on the card and link levelLAPB protoco

Connector pin assignments 1095•High-speed interface: The high-speed interface combines features ofthe RS-422-A standard for the data and timing signal

1096 QPC513 Enhanced Serial Data Interface cardTable 445Connector J1 and J2 pin assignments - RS-232-C interfaceSignal sourcePin number Signal functio

Configuring the ESDI card 1097Signal sourcePin number Signal functions To DCEFromDCEEIAcircuit(lead)Data231316Transmitted data – lead AReceived data –

1098 QPC513 Enhanced Serial Data Interface cardSynchronous port address space is the same as asynchronous port addressspace. When selecting an address

Configuring the ESDI card 1099Figure 312ESDI card option switch locationsTable 448ESDI card DTE/DCE mode jumper settingsMode PortJumper socketdesignati

Contents 11Init 1043DIP switch 1043LED indicators 1043Status LED 1043Active CPU LED 1043Ethernet LEDs 1044Removable and fixed media drive LEDs 1044NTDW

110 Option settingsUnit 0 jumper (Location E27)Unit 1 jumper (Location E11)Unit 2 jumper (Location D29)Unit 3 jumper (Location D9)Jumper:Unit 0JumperU

1100 QPC513 Enhanced Serial Data Interface cardMode PortJumper socketdesignationsData communication equipment (DTE)2UA17 UA19Data terminal equipment (

Applications 1101Prompt Response DescriptionUSERxxxEnter the user of port x. The values that can be entereddepend on the software being used. See Soft

1102 QPC513 Enhanced Serial Data Interface cardFigure 313QPC513 ESDI card cablingNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.

1103QPC841 Quad Serial Data Interface cardContentsThis section contains information on the following topics:"Introduction" (page 1103)"

1104 QPC841 Quad Serial Data Interface card•NT9D11 Core/Network module (slots 0 through 8)Note: When a QSDI card is installed in an NT6D60 Core module

Functional description 1105Figure 314QPC841 QSDI card front panelFunctional descriptionThe QPC841 Quad Serial Data Interface card contains all the log

1106 QPC841 Quad Serial Data Interface cardThe QPC841 Quad Serial Data Interface card contains four universalasynchronous receiver/transmitters (UARTs

Connector pin assignments 1107Connector pin assignmentsConnector J1 is connected to port one, and uses the RS-232-C standardDB-25-pinout. Connector J2

1108 QPC841 Quad Serial Data Interface cardTable 452Connector J2 pin assignmentsPinNumber Port Signal Purpose in DTE mode Purpose in DCE mode1FGD Fram

Configuring the QSDI card 1109PinNumber Port Signal Purpose in DTE mode Purpose in DCE mode21CD Carrier detect (Note 1 Carrier detect (not used)22DTR D

QPC550 Direct Inward Dial Trunk card 111QPC525, QPC526, QPC527, QPC777 CO Trunk cardSwitches at E29/E9/A29/A11 Units 0/1/2/3Application 12345678Zero o

1110 QPC841 Quad Serial Data Interface cardSW14Port 1 Port 2Switch settingsSW15Port 3 Port 4 1 2 3 4567814 15off off off off off off off offNote 1: On

Configuring the QSDI card 1111Port 3 – SW4 Port 3 – SW5Mode 123456123456DTE (Terminal)on on on on on onoff off off off off offDCE (Modem) off off off o

1112 QPC841 Quad Serial Data Interface cardFigure 316QSDI card option switch locationsSoftware service changesOnce the QPC841 QSDI card has been insta

Applications 1113Some of the prompts that are commonly used when running theConfiguration Record program LD 17 are shown in Table 456 "LD 17 - Ser

1114 QPC841 Quad Serial Data Interface card— QCAD290Note: This cable is available in different lengths. Refer toEquipment Identification (NN43001-254)

Applications 1115Figure 317QPC841 QSDI card cablingNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May

1116 QPC841 Quad Serial Data Interface cardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copy

1117The TDS/DTR cardContentsThis section contains information on the following topics:"Introduction" (page 1117)"Features" (page 1

1118 The TDS/DTR cardTone detectorThe TDS/DTR card provides eight channels of DTMF (Dual ToneMulti-Frequency) detection in A-Law or µ-Law.In North Ame

Features 1119Tone #Frequency(Hz)dB belowoverloadPrecisionRingingTonesDTMFDigits MF Digits19770/1340 -12/-10520770/1480 -12/-10621850/1210 -12/-1072285

112 Option settingsTable 52QPC550 vintage A-600/900 Ohm impedance selectionSwitch numberDevicelocationDevicedesignationUnitnumberImpedance(ohms) 1 2 3

1120 The TDS/DTR cardTone #Frequency(Hz)dB belowoverloadPrecisionRingingTonesDTMFDigits MF Digits51* reserved52* reserved531300/1500 -13/-13054700/900

Features 1121Tone #Frequency(Hz)dB belowoverloadPrecisionRingingTonesDTMFDigits MF Digits83* reserved84350/440 -17/-17÷85400/450 -17/-17÷86 400 -17÷87

1122 The TDS/DTR cardTone # Frequency (Hz)dB belowoverloadPrecisionRingingTonesDTMFDigits MF Digits3700 X 1340 -14/-1324700 X 1480 -14/-1335770 X 1210

Features 1123Tone # Frequency (Hz)dB belowoverloadPrecisionRingingTonesDTMFDigits MF Digits106400/450 -17/-17÷107 1400 -26÷108 440 -23÷109 420 -9÷110

1124 The TDS/DTR cardTone # Frequency (Hz)dB belowoverloadPrecisionRingingTonesDTMFDigits MF Digits139700/1210 -18/-171140700/1340 -18/-172141700/1480

Features 1125Tone # Frequency (Hz)dB belowoverloadPrecisionRingingTonesDTMFDigits MF Digits171 820-7P172 850 -8 1173 420 -32 2174* reserved3175 420 -6

1126 The TDS/DTR cardTone # Frequency (Hz)dB belowoverloadPrecisionRingingTonesDTMFDigits MF Digits204700/1630 -9/-7205770/1630 -9/-7206850/1630 -9/-7

Features 1127Tone # Frequency (Hz)dB belowoverloadPrecisionRingingTonesDTMFDigits MF Digits236700 X 1340 -17/-152237700 X 1480 -17/-153238770 X 1210 -

1128 The TDS/DTR cardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-2008, Nor

1129Appendix ALAPB Data Link Control protocolContentsThis section contains information on the following topics:"Introduction" (page 1129)&qu

QPC551 Radio Paging Trunk card 113Table 55QPC550 vintage B-software control for 2dB pad2 dB pad controlH/WDevicelocationDevicedesignationUnitnumberSwi

1130 Appendix A LAPB Data Link Control protocolFrame structureAll transmissions are in frames and each frame conforms to the formatshown in Table 459

Commands and responses 1131LAPB balanced class of procedureApplications which use ports on the QPC513 are automatically designatedas BAC, 2, 8 (for ex

1132 Appendix A LAPB Data Link Control protocolCommandResponseOptionRNR RNRREJ REJ or FRMR2SABM UADISC DMLegend:I: InformationRR: Receive readyRNR: Re

Nortel Communication Server 1000Circuit Card ReferenceCopyright © 2003-2008, Nortel NetworksAll Rights Reserved.Publication: NN43001-311Document statu

114 Option settingsdisabled off6offon onoff14offon on on7onononoff15on on on on*When enabled, this switch prevents a signal from being sent from a pag

QPC775 Clock Controller card 115QPC720 Primary Rate Interface cardTable 56QPC720 Primary Rate Interface cardSwitch S2 settingsTo repeater facility To

116 Option settingsTable 58QPC775 vintage E switch settingsSW1 SW2 SW4System 1 2 3 4 1 2 3 4 1 2 3 4CS 1000M SGon on on onoff off off off offon**CS 10

QPC841 4-Port Serial Data Interface card 117Device numberSW14Port 1 Port 2 1 2 3 4567812 13off off off off off off offon14 15off off off off off off o

118 Option settingsTable 61QPC841 DTE or DCE selectionPort 1—SW8 Port 1—SW9Mode123456123456DTE (terminal)on on on on on onoff off off off off offDCE (

119NT1R20 Off-Premise Station AnalogLine cardContentsThis section contains information on the following topics:"Introduction" (page 119)&quo

12 ContentsFunctional description 1091Connector pin assignments 1095Configuring the ESDI card 1097Applications 1101QPC841 Quad Serial Data Interface ca

120 NT1R20 Off-Premise Station Analog Line card•hookflash•battery reversalEach unit is independently configured by software control in the Analog(500/25

Physical description 121Physical descriptionThe line interface and common multiplexing circuitry is mounted on a 31.75cm by 25.40 cm (12.5 in. by 10 i

122 NT1R20 Off-Premise Station Analog Line cardSelf TestThe faceplate of the NT1R20 OPS analog line card is equipped with a redLED. When an OPS analog

Physical description 123Figure 21OPS analog line card - faceplateThe faceplate of the card is equipped with a red LED. When an NT1R20OPS Analog Line C

124 NT1R20 Off-Premise Station Analog Line cardFunctional descriptionThis functional description of the NT1R20 Off-Premise Station (OPS)analog line ca

Functional description 125Figure 22 "OPS analog line card - block diagram" (page 124) shows a blockdiagram of the major functions contained

126 NT1R20 Off-Premise Station Analog Line cardThe OPS analog line card uses only eight of the 30 available timeslots forits eight line interfaces. Th

Functional description 127The card LAN link supports the following functions on the NT1R20 OPSAnalog Line Card:•polling•reporting of self-test status•

128 NT1R20 Off-Premise Station Analog Line cardsignaling. Two codecs are provided for performing Analog/Digital (A/D)and Digital/Analog (D/A) conversi

Functional description 129•standard or complex balance impedance (600 or 900 ohm or 3COM1 or3COM2) selectable on a per unit basis•loopback of PCM sign

13New in this releaseThis technical document provides information about circuit cards for theCS 1000 Release 5.5. Non-supported circuit cards have bee

130 NT1R20 Off-Premise Station Analog Line cardControl functions are provided by a microcontroller, a card LAN interface,and signaling and control cir

Functional description 131— transmission loss levelsMicrocontroller—The microcontroller controls the following:•reporting to the CPU via the card LAN

132 NT1R20 Off-Premise Station Analog Line cardCard LAN interfaceMaintenance data is exchanged with the CPU over a dedicatedasynchronous serial networ

Functional description 133LD 10 is also used to select unit terminating impedance and balance networkimpedance at the TIMP and BIMP prompts, respectiv

134 NT1R20 Off-Premise Station Analog Line cardimpedance at the TIMP and BIMP prompts, respectively. See SoftwareInput/Output Reference — Maintenance

Electrical specifications 135Cable loop loss (dB)(non-loaded at 1kHz) Cable loop resistance (ohms)Cable length 26 AWG 24 AWG 22 AWG 26 AWG 24 AWG 22 AW

136 NT1R20 Off-Premise Station Analog Line cardSignaling and control – This portion of the card provides circuits thatestablish, supervise, and take d

Electrical specifications 137Power requirementsTable 65 "OPS analog line card - power requirements" (page 137) showsthe maximum power consume

138 NT1R20 Off-Premise Station Analog Line cardTable 66OPS analog line card - ringer limitationsONS Loop RangeMaximum Number ofRingers (REN)0–10 ohms3

Operation 139The operation of each unit is configured in software and is implemented inthe card through software download messages. When the OPS analog

14 New in this release•Multi-purpose Serial Data Link: Description (553-3001-195)• Circuit Cards: Installation and Testing (553-3001-211)•Option 11C a

140 NT1R20 Off-Premise Station Analog Line cardStateSignal / DirectionFar-end / Near-end RemarksTwo-way voiceconnectionThe system detects increase in

Operation 141Table 69Call connection sequence-near-end station receiving callStateSignal / DirectionFar-end / Near-end RemarksLine card unit idle Grou

142 NT1R20 Off-Premise Station Analog Line cardready to receive digits, it returns a dial tone. Outward address signaling isthen applied from the tele

Connector pin assignments 143The OPS analog line card brings the eight analog telephone lines to the IPEbackplane through a 160-pin connector shroud.

144 NT1R20 Off-Premise Station Analog Line cardand Meridian 1 Large System Installation and Configuration (NN43021-310)for more detailed I/O panel conn

Configuring the OPS analog line card 145Note 3: Loss of untreated (no gain devices) metallic line facility. Upper loss limits correspond toloop resista

146 NT1R20 Off-Premise Station Analog Line cardFigure 24OPS analog line card - jumper block locationsEach line interface unit on the card is equipped

Application 147Before the appropriate balance network can be selected, the loop lengthbetween the near-end (Meridian 1) and the far-end station must b

148 NT1R20 Off-Premise Station Analog Line cardbattery and ringing. Facilities are generally provided by the local exchangecarrier (OPS pairs are usua

Application 149Figure 25Traditional OPS application configurationNote 1: OPS service should not be confused with off-premise extension(OPS) service. OP

15How to get helpThis chapter explains how to get help for Nortel products and services.Getting help from the Nortel web siteThe best way to get techn

150 NT1R20 Off-Premise Station Analog Line cardOther applicationsThe operating range and built-in protection provisions of the NT1R20 OPSanalog line c

Application 151•termination to other than a telephone set, such as to a fax machine•individual circuits on the NT1R20 OPS Analog Line Card can also be

152 NT1R20 Off-Premise Station Analog Line card•the transmission parameters of the facilities between the Meridian 1OPS port and the off-premise stati

Application 153When a port is configured for CLS OPS, loss is programmed into the OPSanalog line card on a call-by-call basis. When configured for CLS O

154 NT1R20 Off-Premise Station Analog Line card15.0 dB (loss corresponding to the maximum signaling range)–4.5 dB (OPS service loss objective)=10.5 dB

Application 155If the OPS line facility loss is greater than 4.5 dB but does not exceed 15dB, line treatment using a switched-gain Voice Frequency Rep

156 NT1R20 Off-Premise Station Analog Line card•The attenuation distortion (frequency response) of the OPS facilityshould be within ±3.0 dB over the f

Application 157regulatory requirements as well as industry standards, they are notdesigned to compensate for modified ICL designs in the connectingfaci

158 NT1R20 Off-Premise Station Analog Line card•the OPS port is served by a line card using a constant-current feedingbridge•the OPS termination is to

Application 159A feature of many (though not all) standard telephones is that the loudnessincreases with decreased current. So as the line (Meridian 1

16 How to get helpGetting help through a Nortel distributor or resellerIf you purchased a service contract for your Nortel product from a distributoro

160 NT1R20 Off-Premise Station Analog Line cardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008

161NT4N39AA CP Pentium IV CardContentsThis section contains information on the following topics:"Introduction" (page 161)"Physical desc

162 NT4N39AA CP Pentium IV CardThe CP PIV front panel is equipped with an EMC gasket and twoejector/injector handles. A reset button and two double LE

Physical description 163Figure 26CP PIV card (front)Nortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May

164 NT4N39AA CP Pentium IV CardFigure 27CP PIV card (side)Functional descriptionThe card employs an Intel Pentium Processor as the central processing

Front panel connector pin assignments 165MemoryCP PIV memory uses DDR SDRAM technology. The CP PIV providesa maximum of two GBytes using two verticall

166 NT4N39AA CP Pentium IV CardTable 29. ITP CONNECTOR Pin OutsTable 73USB connector pin outsPin number Pin name1 USB VCC2 USB-3USB+4 USB GND10/100/10

Front panel connector pin assignments 167LEDColorFunctionality DefaultLED3 Green CompactFlash activity -OffLED4 Green CompactFlash activity -OffITP co

168 NT4N39AA CP Pentium IV CardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003

169NT5D11 and NT5D14 Lineside T1Interface cardsContentsThis section contains information on the following topics:"Introduction" (page 169)&q

17OverviewContentsThis section contains information on the following topics:"Line cards" (page 18)"Installation" (page 19)"Op

170 NT5D11 and NT5D14 Lineside T1 Interface cardsThis card occupies two card slots in the main or expansion cabinets. TheLineside T1 card can be insta

Physical description 171The Lineside T1 card mounts into any two consecutive IPE slots. The cardconsists of a motherboard and a daughterboard. The mot

172 NT5D11 and NT5D14 Lineside T1 Interface cardsFaceplateThe faceplate of the card is twice as wide as the other standard analog anddigital line card

Physical description 173Table 78NT5D14AA Lineside T1 faceplate LEDsLEDStateDefinitionOn (Red) The NT5D14AA card either failed its self-test or it hasn

174 NT5D11 and NT5D14 Lineside T1 Interface cardsIf one of these alarm conditions is detected, the red LED lights. Yellowalarm indication is sent to t

Physical description 175The STATUS LED indicates that the Lineside T1 card has successfullypassed its self test, and is functional. When the card is i

176 NT5D11 and NT5D14 Lineside T1 Interface cardsLineside T1 card slots are enabled. No LED operation is observed whenthe second card slot is enabled.

Functional description 177Figure 30Lineside T1 card - block diagramThe NT5D14AA provides the following features and functions:•Card interfaces•T1 inte

178 NT5D11 and NT5D14 Lineside T1 Interface cardsthe system. The terminal equipment is assured access to analog(500/2500-type) telephone type line fun

Functional description 179The Lineside T1 interface offers a number of benefits when used to connectto third-party applications equipment:•It is a more

18 OverviewLine cardsThe following line cards are designed using the Intelligent PeripheralEquipment (IPE) architecture and are recommended for use in

180 NT5D11 and NT5D14 Lineside T1 Interface cards•Overall costs for customer applications can also be reduced becausethe T1-compatible peripheral equi

Functional description 181T1 Tx signaling bitstreams onto the T1 link. It also does the opposite,receiving Rx signaling bitstreams from the T1 link an

182 NT5D11 and NT5D14 Lineside T1 Interface cardsThe circuits receive outgoing call signaling messages from the controllerand return incoming call sta

Functional description 183The Lineside T1 card contains two microcontrollers that control the internaloperation of the card and the serial card LAN li

184 NT5D11 and NT5D14 Lineside T1 Interface cards— programming of loop interface control circuits for administration ofchannel operation— maintenance

Electrical specifications 185Man-Machine InterfaceThe Lineside T1 card provides an optional Man-Machine Interface (MMI)that is primarily used for T1 li

186 NT5D11 and NT5D14 Lineside T1 Interface cardsCharacteristicsDescriptionSignaling Loop or ground start A/B robbed-bitDistance to Customer PremiseEq

Electrical specifications 187The Lineside T1 card requires +15 V, –15 V, and +5 V from the backplane.One NT8D06 Peripheral Equipment Power Supply ac or

188 NT5D11 and NT5D14 Lineside T1 Interface cardsTable 85Lineside T1 card - environmental specificationsParameterSpecificationsOperating temperature-no

Installation and configuration 1895Configure the Lineside T1 card through the system software andverify self-test results.6Verify initial T1 operation a

Line cards 19NT5D11 and NT5D14 Lineside T1 interface cardThe NT5D11/14 Lineside T1 Interface card is an intelligent 24-channeldigital line card that i

190 NT5D11 and NT5D14 Lineside T1 Interface cardsT1 card-T1 Switch 1 (S1) dip switch settings" (page 192) through Table 90"Lineside T1 card

Installation and configuration 191Figure 32Lineside T1 card - T1 protocol dip switch locationsT1 framingThe Lineside T1 card is capable of interfacing

192 NT5D11 and NT5D14 Lineside T1 Interface cardsDSX-1 lengthEstimate the distance between the Lineside T1 card and the hardwiredlocal CPE, or the Tel

Installation and configuration 193Dip SwitchNumber Characteristic Selection3–6XPEC Address for the Lineside T1 card See Table 88 "Lineside T1card

194 NT5D11 and NT5D14 Lineside T1 Interface cardsDip SwitchNumber Characteristic Selection3–5CPE or CSU distance See Table 90 "Lineside T1 card -

Installation and configuration 195Figure 33Lineside T1 card - T1 protocol dip switch locationsLine Supervisor y Signaling protocolAs described in "

196 NT5D11 and NT5D14 Lineside T1 Interface cards•The address of the shelf in which the card residesThese two addresses are combined to create a uniqu

Installation and configuration 197MMI Master or SlaveThis setting is used only if daisy-chaining the cards to the MMI terminal ormodem. This setting de

198 NT5D11 and NT5D14 Lineside T1 Interface cardsXPECAddressS1 SwitchPosition 3S1 SwitchPosition 4S1 SwitchPosition 5S1 SwitchPosition 607Off On On On

Installation and configuration 199DistanceS2 SwitchPosition 3S2 SwitchPosition 4S2 SwitchPosition 5400–533Off Off On534–655Off Off OffInstallationThis

Document status: StandardDocument version: 01.04Document date: 23 May 2008Copyright © 2003-2008, Nortel NetworksAll Rights Reserved.Sourced in CanadaL

20 OverviewFigure 1IPE line cards shown installed in an NT8D37 IPE moduleWhen installing line cards, follow these general procedures:Step Action1Config

200 NT5D11 and NT5D14 Lineside T1 Interface cardsWhen installed, the Lineside T1 card occupies two card slots. It can beinstalled into an NT8D37 Intel

Installation and configuration 201Vintage levels cabling 16 ports For modules with vintage levels thatcabled 16 ports to the I/O panel, the Lineside T1

202 NT5D11 and NT5D14 Lineside T1 Interface cardsAvailable: Motherboard/Daughterboard0 and 11 and 24 and 57 and 88 and 99 and 1012 and 1313 and 14The

Installation and configuration 203The Lineside T1 card is cabled from its backplane connector throughconnections from the motherboard circuit card only

204 NT5D11 and NT5D14 Lineside T1 Interface cardsUsually, the I/O panel is connected to the T1 link and other external devicesthrough the NT5D13AA Lin

Installation and configuration 205Figure 34Lineside T1 card - connection using the NTSD13AA Lineside T1 cableNortel Communication Server 1000Circuit Ca

206 NT5D11 and NT5D14 Lineside T1 Interface cardsFigure 35Lineside T1 card - connection using the NTSD13AA Lineside T1 cable3Turn over the T1 transmit

Installation and configuration 207—End—The backplane connector is arranged as an 80-row by 2-column array ofpins. Table 97 "Lineside T1 card - bac

208 NT5D11 and NT5D14 Lineside T1 Interface cardsTable 98 "Lineside T1 card - NT5D13AA connector pinouts" (page208) shows the pin assignment

Installation and configuration 209at the Telco demarc, the CSU, or other T1 carrier equipment. The T1 CPEequipment at the far end has transmit and rece

Line cards 21Once these steps are complete, the ter minal equipment is ready for use.OperationThis section describes how line cards fit into the CS 100

210 NT5D11 and NT5D14 Lineside T1 Interface cardsProcedure 13Connecting two or more Lineside T1 cards to the MMI terminalStep ActionFollow this proced

Installation and configuration 211Figure 36Lineside T1 card - connecting two or more cards to the MMITo make the connections at the MDF, follow this pr

212 NT5D11 and NT5D14 Lineside T1 Interface cardsThe backplane connector is arranged as an 80-row by 2-column array ofpins. Table 99 "Lineside T1

Installation and configuration 213Table 100 "Lineside T1 card - NT5D13AA Connector pinouts" (page213) shows the pin assignments when using th

214 NT5D11 and NT5D14 Lineside T1 Interface cardsT1 connectionsT1 signaling for all 24 channels is transmitted over P2 connector pins 1, 3,9, and 11 a

Installation and configuration 215The MMI (described in detail in "Functional description" (page 391))monitors the T1 link for specified perfo

216 NT5D11 and NT5D14 Lineside T1 Interface cardsterminal) from the first card into the DB9 male connector of thesecond card labeled "P5" (to

Installation and configuration 217to talk on the bus, but rather to pass the data straight through. The pinslabeled "control 1" are reserved

218 NT5D11 and NT5D14 Lineside T1 Interface cardsFigure 38Lineside T1 card - connecting two or more cards to the MMI—End—Terminal configurationFor the

Installation and configuration 219For the MMI terminal to be able to communicate to the Lineside T1 card, theinterface characteristics must be set to t

22 Overview•ringing signal on/off•message waiting lamp on/offMaintenance data is data relating to the configuration and operation ofthe IPE card, and i

220 NT5D11 and NT5D14 Lineside T1 Interface cardsItem TNT1 Channel NumberMotherboard56Motherboard67Motherboard78Motherboard89Motherboard910Motherboard

Installation and configuration 221equipment through the switch software, the T1 channel number must becross-referenced to the corresponding card unit n

222 NT5D11 and NT5D14 Lineside T1 Interface cardsOSP <CR>and against FTR respond:ISP <CR>The Lineside T1 card treats OSP and ISP for both

Clocking Requirement 223goes out. The LED goes out if either the motherboard or daughterboard isenabled by the software. If the LED flashes continuousl

224 NT5D11 and NT5D14 Lineside T1 Interface cardsFigure 39MGC DECT Clock Reference CableConnecting MGC DECT Clock Reference CableStep Action1Connect t

Man-Machine T1 maintenance interface software 225Figure 41Option 11C Mini chassis or Succession 1.0 MG chassis3Use an MGC Breakout Adapter for Option

226 NT5D11 and NT5D14 Lineside T1 Interface cardsThis section describes the features of MMI and explains how to configureand use the MMI firmware.The MM

Man-Machine T1 maintenance interface software 227When the first level of severity is reached (alarm level 1), the MMI doesthe following:•activates the

228 NT5D11 and NT5D14 Lineside T1 Interface cardsWhen the first level of severity is reached (alarm level 1), the MMI doesthe following:•activates the

Man-Machine T1 maintenance interface software 229It retains the T1 performance statistics for the current hour, and for eachhour for the previous 24 h

Line cards 23Figure 2Typical IPE analog line card architectureDS-30X loops The line interfaces provided by the line cards connect toconventional 2-wir

230 NT5D11 and NT5D14 Lineside T1 Interface cardswhere the four-digit address is the two-digit address of the IPE shelf asset by dip switch positions

Man-Machine T1 maintenance interface software 231•LTI:ss cc> for multi-card installations, where ss represents thetwo-digit address, and cc represe

232 NT5D11 and NT5D14 Lineside T1 Interface cardsCommandDescriptionAE Alarm EnableEnables all alarms.CAClear AlarmClears all alarms, terminates line p

Man-Machine T1 maintenance interface software 233CommandDescriptionSASet Alarm parametersAlarm parameters include the allowable bit errors per second

234 NT5D11 and NT5D14 Lineside T1 Interface cardsNotation Used:CAPS - Required Letters [ ] - Optional| - Either/OrEach of these commands can be execut

Man-Machine T1 maintenance interface software 235CommandDescriptionDP Display PerformanceDisplays performance counters for the current hour.D S [P]Dis

236 NT5D11 and NT5D14 Lineside T1 Interface cardsAlarm parametersThe Set Alar m (S A) command set establishes the parameters by which analarm is activ

Man-Machine T1 maintenance interface software 237Alarm thresholdbit errors per secondin power of 10Thresholdto set alarmAllowableduration periods10–71

238 NT5D11 and NT5D14 Lineside T1 Interface cardscontinues for the designated duration period. The alarm finally clears whenthe alarm condition is no l

Man-Machine T1 maintenance interface software 239Set ClearingUse the Set Clearing (S C) command set to enable or disable alarmself-clearing. Answer Y

24 OverviewIPE digital line cards receive the data from the digital phone ter minalas 512 kHz Time Compressed Multiplexed (TCM) data. The digital line

240 NT5D11 and NT5D14 Lineside T1 Interface cardsAlarm parametersThe Set Alar m (S A) command set establishes the parameters by which analarm is activ

Man-Machine T1 maintenance interface software 241Alarm Thresholdbit errors per secondin Power of 10Thresholdto set alarmAllowableDuration Periods10–71

242 NT5D11 and NT5D14 Lineside T1 Interface cardscontinues for the designated duration period. The alarm finally clears whenthe alarm condition is no l

Man-Machine T1 maintenance interface software 243Set ClearingUse the Set Clearing (S C) command set to enable or disable alarmself-clearing. Answer Y

244 NT5D11 and NT5D14 Lineside T1 Interface cardsDescriptions of the excessive bit error rate and frame slip errors conditionscan be found in "Co

Man-Machine T1 maintenance interface software 245alarm level 2 only). When this command set is typed in, the MMI displaysthe message "Alarm ackno

246 NT5D11 and NT5D14 Lineside T1 Interface cards•Frame slip errors•Out of frame condition•Loss of signal condition•Blue alarm (AIS) conditionDescript

Man-Machine T1 maintenance interface software 247Clear AlarmThe Clear Alarm (C A) command set clears all activity initiated by an alarm:the external a

248 NT5D11 and NT5D14 Lineside T1 Interface cardsPort 20 off hook, Port 21 on hook, Port 22 on hook, Port 23on hookPerformance counters and reportingT

Man-Machine T1 maintenance interface software 249Seconds Seconds Seconds SecondsSeconds Counter2263 0 2263 2263 352 321Each column, except the error c

Line cards 25Figure 3DS-30X loop data formatDS-30Y network loops extend between controller cards and superloopnetwork cards in the Common Equipment (C

250 NT5D11 and NT5D14 Lineside T1 Interface cards•Unavailable seconds – unavailable state starts with 10 consecutiveseverely errored seconds and ends

Man-Machine T1 maintenance interface software 251Ending Seconds Seconds Seconds SecondsSeconds Counter20:00 139 0 129 13923 16219.00 0 0 0 00018.00 0

252 NT5D11 and NT5D14 Lineside T1 Interface cardsDuring a test, if an invalid word is received, a failure peg counter isincremented. The peg counter s

Man-Machine T1 maintenance interface software 253Figure 44MMI external loopback testTest 3, network loopback, loops the received T1 data back toward t

254 NT5D11 and NT5D14 Lineside T1 Interface cardsTests can be performed once (for 1 through 98 minutes), or continuously(selected by entering 99 minut

Man-Machine T1 maintenance interface software 255Figure 46MMI Local loopback testFigure 47MMI External loopback testTest 3, network loopback, loops th

256 NT5D11 and NT5D14 Lineside T1 Interface cardsApplicationsThe Lineside T1 interface is an IPE line card that provides cost-effectiveconnection betw

Applications 257Figure 49Lineside T1 interface connection to IPEThe Lineside T1 card can also be used to provide off-premise extensionsto remote locat

258 NT5D11 and NT5D14 Lineside T1 Interface cardsFigure 50Lineside T1 interface in off-premise applicationSimilarly, the Lineside T1 can be used to pr

Applications 259Figure 51Lineside T1 interface connection to Norstar systemThe Lineside T1 card audio levels must be considered when determining theap

26 OverviewIn normal operation, the controller card continually scans (polls) all of theslave cards connected to the card LAN to monitor their presenc

260 NT5D11 and NT5D14 Lineside T1 Interface cardsFigure 52Lineside T1 interface connection to peripheral equipmentFor example, the Lineside T1 card ca

Applications 261Figure 53Lineside T1 interface in off-premise applicationSimilarly, the Lineside T1 can be used to provide a connection between theMer

262 NT5D11 and NT5D14 Lineside T1 Interface cardsFigure 54Lineside T1 interface connection to Norstar systemNote: The Lineside T1 card audio levels mu

263NT5D33 and NT5D34 Lineside E1Interface cardsContentsThis section contains information on the following topics:"Introduction" (page 263)&q

264 NT5D33 and NT5D34 Lineside E1 Interface cards•NT5D33AC/NT5D34AC – Enhanced Lineside E1 Interface (ELEI) cardsThe ELEI card is similar to an LEI ca

Physical description 265FaceplateThe LEI faceplate is twice as wide as the other standard analog and digitalline cards. It occupies two card slots. Th

266 NT5D33 and NT5D34 Lineside E1 Interface cardsFigure 56NT5D34AB LEI card - faceplateThe LEDs give status indications on the operations as described

Physical description 267Table 111LEI card LED operationLEDOperationStatus Line cardRed alarm E1 near endYellow alarm E1 far endMaint MaintenanceThe ST

268 NT5D33 and NT5D34 Lineside E1 Interface cardsinformation on E1 link maintenance. If the terminal equipment detects ared alarm condition such as no

Functional description 269OverviewThe LEI card is an IPE line card that provides a cost-effective, all-digitalconnection between E1-compatible termina

Line cards 27Figure 4Typical analog line interface unit block diagramCoder/Decoder circuitThe Coder/Decoder (CODEC) performs Analog to Digital (A/D) a

270 NT5D33 and NT5D34 Lineside E1 Interface cardssignaling bitstreams onto the E1 link. It also does the opposite, receivingreceive signaling bitstrea

Functional description 271— maintenance diagnostics•interface with the line card circuit— converts on/off-hook, and ringer control messages from the D

272 NT5D33 and NT5D34 Lineside E1 Interface cardsFigure 58CAS+ complianceKey Benefits of using CAS+ signaling (ELEI mode) over traditional A/B bitsigna

Electrical specifications 273Table 112LEI card - line interface unit electrical characteristicsCharacteristicsDescriptionFraming CRC-4 or FAS, onlyCodi

274 NT5D33 and NT5D34 Lineside E1 Interface cardsParameterSpecificationsStorage temperature–50to + 70 C (–58 to 158 F), ambientStorage humidity 5% to

Installation and Configuration 275When the LEI card is oriented as shown in Figure 59 "LEI card - E1 protocoldip switch locations" (page 276)

276 NT5D33 and NT5D34 Lineside E1 Interface cardsFigure 59LEI card - E1 protocol dip switch locationsLine super vision on E1 failureThis setting deter

Installation and Configuration 277Daisy-Chaining to MMIIf two or more LEIs are installed and the MMI used, daisy-chain the cardstogether to use one MMI

278 NT5D33 and NT5D34 Lineside E1 Interface cardsTable 116LEI card - signaling-type dip switch settingsSwitch #1Characteristic SelectionPosition 2 Pos

Installation and Configuration 279Table 118LEI card - E1 Switch 2 (S2) dip switch settingsCharacteristic SelectionSwitchPositionSwitchSettingFactoryDef

28 Overviewamplifies the result. On some of the line cards, the gain of these filters canbe programmed by the system controller. This allows the system

280 NT5D33 and NT5D34 Lineside E1 Interface cardsCharacteristic SelectionSwitchPositionSwitchSettingFactoryDefaultLine processing on E1 linkfailureOn-

Installation 281Table 120LEI card - NT8D37 IPE module vintage level port cablingVintage LevelNumber of portscabled to I/O panelNT8D37BA30 portsNT8D37D

282 NT5D33 and NT5D34 Lineside E1 Interface cardsthe connection of the NT5D35AA or NT5D36AA LEI card carrier andmaintenance external I/O cable at the

Installation 2833. a second DB9 male connector (P5), which connects to an MMI terminalor modem4. a DB9 female connector (P4), which connects to the ne

284 NT5D33 and NT5D34 Lineside E1 Interface cardsTable 122LEI card - lineside E1 I/O cable pinoutsI/O PanelConnectorPin Lead DesignationsLEIConnectorP

Installation 285For 75 ohm coaxial installations, E1 signaling for all 30 channels istransmitted over P2 connector pins 1, 3, 9, and 11 though an adap

286 NT5D33 and NT5D34 Lineside E1 Interface cardsor more cards to the MMI" (page 287). Cards can be located in up to 15separate IPE shelves. Star

Installation 287Figure 60LEI card - connecting two or more cards to the MMITerminal configurationFor the MMI ter minal to be able to communicate to the

288 NT5D33 and NT5D34 Lineside E1 Interface cardsAll 30 E1 channels carr ied by the LEI are individually configured usingthe analog (500/2500-type) Tel

Installation 289Item TNE1 Channel NumberDaughterboard422Daughterboard523Daughterboard624Daughterboard725Daughterboard826Daughterboard927Daughterboard1

Line cards 29The digital line interface card contains one or more digital line interface units.See Figure 5 "Digital line interface unit block di

290 NT5D33 and NT5D34 Lineside E1 Interface cardsClocking RequirementThe clocking for NT5D34 Lineside E1 Interface card in CS1000 Rls 5.0system is as

Clocking Requirement 291Figure 61MGC DECT Clock Reference CableConnecting MGC DECT Clock Reference CableStep Action1Connect the MGC DECT Clock Referen

292 NT5D33 and NT5D34 Lineside E1 Interface cardsFigure 63Option 11C Mini chassis or Succession 1.0 MG chassis3Use an MGC Breakout Adapter for Option

Man-Machine E1 maintenance interface software 293terminal for the MMI. The following sections describe the options availablethrough the LEI’s MMI term

294 NT5D33 and NT5D34 Lineside E1 Interface cards1, depending on how the dip switch for line processing is set (dip switch 2,position 6). See Table 11

Man-Machine E1 maintenance interface software 295For multiple-card installations connected in a daisy chain, it is accessed byentering L <address&g

296 NT5D33 and NT5D34 Lineside E1 Interface cardsFigure 65HELP (H, ?) screenEach of these commands can be executed by entering the first letter of thec

Man-Machine E1 maintenance interface software 297CommandDescriptionDP Display Performance. Displays performance counters for the current hour.D S(P)Di

298 NT5D33 and NT5D34 Lineside E1 Interface cardsSet DateVerify the current date. Do this by entering the Set Date (S D)command. The MMI then displays

Man-Machine E1 maintenance interface software 299Note: The error-rate threshold for a level 2 alarm must be greater (asmaller power of 10) than for a

3ContentsNew in this release 13Other 13Revision History 13New circuit cards for CS 1000 Release 5 14How to get help 15Getting help from the Nortel web

30 OverviewEach TCM loop interface circuit can service loops up to 3500 ft. in lengthwhen using 24 gauge wire. The circuit allows for a maximum ac sig

300 NT5D33 and NT5D34 Lineside E1 Interface cardsA heavy bit-error rate can cause 200 bit errors to occur much more quicklythan100 seconds. This cause

Man-Machine E1 maintenance interface software 301OptionDescriptionFrame SlipThresholdSets the allowable frame slips per time period (from 1 to 255)bef

302 NT5D33 and NT5D34 Lineside E1 Interface cardsFigure 66Set Simple (S S) no screenFigure 67Set Simple (S S) yes screenSet ModeAt the SET MODE (S M)

Man-Machine E1 maintenance interface software 303•enter just the AB bits (which is copied to the CD bits)•enter a complete ABCD bit pattern•in the cas

304 NT5D33 and NT5D34 Lineside E1 Interface cardsIdle SEND – This is the value that the LEI sends (acting as the CO orPSTN) when the circuit is in the

Man-Machine E1 maintenance interface software 305Incoming call Ringer ON SEND – This is the value that the LEI sends toindicate that a call is incomin

306 NT5D33 and NT5D34 Lineside E1 Interface cardsOutgoing call (CPE) DISCONNECT RECEIVE – This is the value that theLEI expects to see from the CPE wh

Man-Machine E1 maintenance interface software 307•Out of frame condition•Loss of signal condition•Blue alarm (AIS) conditionDescriptions of the excess

308 NT5D33 and NT5D34 Lineside E1 Interface cardsClear AlarmThe Clear Alarm (C A) command clears all activity initiated by analarm: the external alarm

Man-Machine E1 maintenance interface software 309Figure 73Display Status (D S) screenPerformance counters and reportingThe MMI monitors the performanc

Line cards 31Figure 6Call connection sequence - near-end station receiving callNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04

310 NT5D33 and NT5D34 Lineside E1 Interface cardsto determine if an alarm condition has been corrected. Clear the errorcounter, wait a few minutes, an

Man-Machine E1 maintenance interface software 311The Pause command works the same for Display History as it does forthe other display commands. Simply

312 NT5D33 and NT5D34 Lineside E1 Interface cardsterminate at the end of the time period or when a Stop Test commandis issued. Only Stop Test stops a

Man-Machine E1 maintenance interface software 313Figure 78MMI Local loopback testTest 2, external loopback, applies an external loopback to the E1 lin

314 NT5D33 and NT5D34 Lineside E1 Interface cardsFigure 80MMI Network loopback testApplicationsThe LEI is an IPE line card that provides cost-effectiv

Applications 315Figure 81LEI connection to IPEFor example, the LEI can be used to connect the system to an E1-compatibleVoice Response Unit (VRU). An

316 NT5D33 and NT5D34 Lineside E1 Interface cardsNote: Consider LEI audio levels when determining the appropriatenessof an application.Figure 83LEI co

317NT5D60/80/81 CLASS Modem card(XCMC)ContentsThis section contains information on the following topics:"Introduction" (page 317)"Physi

318 NT5D60/80/81 CLASS Modem card (XCMC)For information about the CLASS: Calling Number and Name Deliveryfeature, please refer to Features and Service

Functional description 319System software then sends the CND information to the CLASS Modemcard, one byte at a time, where it is stored in the message

32 OverviewFigure 7Call connection sequence - near-end originating callNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 Standar

320 NT5D60/80/81 CLASS Modem card (XCMC)XCMC mapping of TNsTNsDS30XtimeslotModem units on the CLASSModem card1213141512131415040506071617181916171819m

Functional description 321Once all of the CND information has been stored in the memory buffer, theCLASS Modem card begins transmission when requested

322 NT5D60/80/81 CLASS Modem card (XCMC)XCMC mapping of TNsTNsDS30XtimeslotModem units on the CLASSModem card1617181916171819module 2,0001020320212223

Configuration 323Table 131CLASS modem card-data transmission electrical characteristicsCharacteristicsDescriptionUnits per card 32 transmit only modem

324 NT5D60/80/81 CLASS Modem card (XCMC)The NT5D60AA CLASS Modem card has no user-configurable jumpers orswitches. The card derives its address from it

325NT5D97 Dual-port DTI2 PRI2 cardContentsThe following are the topics in this section:"Introduction" (page 325)"Physical description&q

326 NT5D97 Dual-port DTI2 PRI2 cardDANGERDANGER OF ELECTRIC SHOCKThe NT5D97 DDP2 card is not designed to be connecteddirectly to the Public Switched N

Physical description 327NT5D97 faceplateFigure 84 "NT5D97 faceplate" (page 327) illustrates the faceplate layoutfor the NT5D97 DDP card. The

328 NT5D97 Dual-port DTI2 PRI2 cardTable 135External connectors and LEDsFunctionFaceplateDesignator Type DescriptionSwitch ENB/DIS Plastic, ESDprotect

Physical description 329•After power-up, before the card is enabled.•When the ENET port on the card is disabled by software.Trunk Disable (DIS) LEDsTw

Line cards 33Message waitingLine cards that are equipped with the message waiting feature receivenotification that a message is waiting across the Card

330 NT5D97 Dual-port DTI2 PRI2 cardUnit 1 Clk ConnectorsTwo RJ11 connectors for connecting:•Digital trunk unit 1 recovered clock to primary or seconda

Physical description 331System capacity and performancePhysical capacityEach NT5D97 DDP2 card occupies one slot on the network shelf. Each cardsupport

332 NT5D97 Dual-port DTI2 PRI2 cardVoltageSource CurrentDDP2(withoutNTBK51AA)DDP2(withNTBK51AA)+12V Backplane 25mA 75mA-12V Backplane 25mA 75mATotal P

Physical description 333— NTCK80AC— NTCK80ADA description of each type of DDP2 cable follows.E1 carrier cablesNTCK45AA (A0407956) The NTCK45AA (8 ft.)

334 NT5D97 Dual-port DTI2 PRI2 cardCable Name Description ColorDDP2pinsI/O Panepins1R-PRI1RX Trunk 1 Receive Ring White P1-8 P3-31GND Shield Wire Bare

Physical description 335Cable Name Description ColorDDP2pinsI/O Panelpins1GND Shield Wire Bare P1-5 N/C1GND Shield Wire Bare P1-9 N/CNTCK78AA (A061829

336 NT5D97 Dual-port DTI2 PRI2 cardNTCK79AA (A0618296) The NTCK79AA (40 ft) is a 75W coaxial cable forconnecting the TRK port on the DDP2 faceplate (P

Physical description 337Reference clock cablesThe NTCG03AA (14 ft), NTCG03AB (2.8 ft), NTCG03AC (4.0 ft), orNTCG03AD (7 ft), is a DDP2 card to Clock C

338 NT5D97 Dual-port DTI2 PRI2 card•NTCK80AB (18 ft) - DDP2 to MSDL cable•NTCK80AC (35 ft) - DDP2 to MSDL cable•NTCK80AD (50 ft) - DDP2 to MSDL cableF

Physical description 339Figure 92DDP2 cable for systems with an I/O panelNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 Stand

34 Overviewis programmed in LD10, and ranges from a minimum of 10 milliseconds toa maximum of 2.55 seconds. See Software Input/Output Reference —Admin

340 NT5D97 Dual-port DTI2 PRI2 cardFigure 93DDP2 cable for systems without an I/O panelFunctional descriptionNT5D97 circuit card locationsEach NT5D97

Functional description 341Note in all cases - If an NT8D72BA/NTCK43 card is being replaced bya DDP2 card, the D-channel Handler can be reconnected to

342 NT5D97 Dual-port DTI2 PRI2 cardFigure 94Dip switches for NT5D97AA/ABTrunk interface switches for NT5D97AA/ABImpedance level and unit modeThe S9/S1

Functional description 343Table 144Impedance level and loop mode switch settingsSwitchDescriptionS9/S15 Switch Setting1Impedance levelOFF - 120 ohmON

344 NT5D97 Dual-port DTI2 PRI2 cardTable 147Trunk interface impedance switch settingsDescriptionS8/S14 switch setting75 ohm OFF OFF ON OFF120 ohm OFF

Functional description 345Table 150 "NTBK51AA daughterboard address select switch settings" (page345) shows the possible selection of the NT

346 NT5D97 Dual-port DTI2 PRI2 cardTable 151DIP switch settings for NT5D97ADCardTrunks 0and 1 Port 0 Port 1 Trunk 0 Trunk 1ENB/DSBmounted on the face

Functional description 347Figure 95Dip switches locations for NT5D97ADNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 Standard

348 NT5D97 Dual-port DTI2 PRI2 cardTrunk interface switches for NT5D97ADTrunk 0 switches Switch S12 gives the MPU information about itsenvironment.Tab

Functional description 349Table 156Trunk 1 switchesSwitchFunctionS7 General Purpose...See Table 152 "General purposeswitches for NT5D97AD" (

Line cards 35Figure 8Battery reversal answer and disconnect supervision sequenceNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.0

350 NT5D97 Dual-port DTI2 PRI2 cardMSDL external cardTable 159Switch settings for MSDL external cardSwitch numberFunctionS9_1-10 XS8_1-10 XUse Table 1

Architecture 351Tracking modeIn tracking mode, the DDP2 loop supplies an external clock reference to aclock controller. Two DDP2 loops can operate in

352 NT5D97 Dual-port DTI2 PRI2 cardReference clock errorsCS 1000 software checks at intervals of 1 to 15 minutes to see if a clockcontroller or refere

Architecture 353Clock configurationsClock Controllers can be used in a single or a dual CPU system.A single CPU system has one Clock Controller card. T

354 NT5D97 Dual-port DTI2 PRI2 cardTable 162Clock Controller options - descriptionClockOptionNotesOption 1 This option provides a single CPU system wi

Operation 355Figure 97Clock Controller - Option 1OperationThe following discussion describes possible scenarios when replacing adigital trunk NT8D72BA

356 NT5D97 Dual-port DTI2 PRI2 cardFigure 98Clock Controller - Option 2Nortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 Standar

Operation 357Figure 99Clock Controller - Option 3Nortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 20

358 NT5D97 Dual-port DTI2 PRI2 cardFigure 100Clock Controller - Option 4Case 1 - The two ports of a QPC414 network card are connected to twodigital tr

Operation 359CAUTIONThe static discharge bracelet located inside the cabinet must beworn before handling circuit cards. Failure to wear the braceletca

36 OverviewFigure 9Hook flash disconnect supervision sequenceCall operation is described by categorizing the operation into the followingmain states:•I

360 NT5D97 Dual-port DTI2 PRI2 card10If required, designate connecting blocks at the MDF or wall mountedcross-connect terminal.11If required, install

Operation 361CAUTIONClock Controller cables connecting the Clock Controllerand DDP2 card must NOT be routed through the center ofthe cabinet past the

362 NT5D97 Dual-port DTI2 PRI2 card•The D-Channel (DCH, MSDL, DDCH) maintenance is supported byLD 96.Note: The MSDL self-test is not applicable to the

363NT5K02 Flexible Analog Line cardContentsThis section contains information on the following topics:"Introduction" (page 363)"Applicat

364 NT5K02 Flexible Analog Line card•NT5K02EA ground button, low-voltage Message Waiting, analog linecard typically used in Germany•NT5K02FA ground bu

365NT5K21 XMFC/MFE cardContentsThis section contains information on the following topics:"Introduction" (page 365)"MFC signaling"

366 NT5K21 XMFC/MFE card•Level 2: used after Level 1 signaling is completed and may containsuch information as the status, capabilities, or classificat

MFE signaling 367DigitForward directionDOD-Tx, DID-Rxbackward directionDOD-Rx, DID-Tx41380 Hz + 1740 Hz 1140 Hz + 780 Hz51500 Hz + 1740 Hz 1020 Hz + 7

368 NT5K21 XMFC/MFE cardDigitForward directionOG-Tx, IC-Rx Backward direction4700 Hz + 1300 Hz—5900 Hz + 1300 Hz—61100 Hz + 1300 Hz—7700 Hz + 1500 Hz—

Sender and receiver mode 369Table 165XMFC sender specificationsForward frequencies in DOD mode: 1380, 1500, 1620, 1740, 1860, 1980 HzBackward frequenci

Line cards 37•Incoming calls•Outgoing calls•Calls disconnected by the CO•Calls disconnected by the telephoneLoop Start ModeIn Loop Start mode, the A a

370 NT5K21 XMFC/MFE cardTable 167XMFE sender specificationsForward frequencies in OG mode: 700, 900, 1100, 1300, 1500 HzForward frequencies in IC mode:

Physical specifications 371Cabinet Location Must be placed in the main cabinet(Slots 1-10)Power requirements 1.1 Amps typicalEnvironmental consideratio

372 NT5K21 XMFC/MFE cardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-2008,

373NT6D70 SILC Line cardContentsThis section contains information on the following topics:"Introduction" (page 373)"Physical descriptio

374 NT6D70 SILC Line cardAn NT6D70 SILC card can reside in a Media Gateway or Media GatewayExpansion. A maximum of four NT6D70 SILC cards are supporte

Functional description 375Physical descriptionThe NT6D70 SILC card is a standard-size circuit card. Its faceplate isequipped with an LED to indicate i

376 NT6D70 SILC Line cardA logical terminal is any terminal that can communicate with the systemover a DSL. It can be directly connected to the DSL th

Functional description 377Other functions of the SILC are:•support point-to-point and multi-point DSL terminal connections•execute instructions receiv

378 NT6D70 SILC Line cardMicro Controller Unit (MCU)The Micro Controller Unit (MCU) coordinates and controls the operationof the SILC. It has internal

Functional description 379The Card-LAN interface is used for routine card maintenance, whichincludes polling the line cards to find the card slot where

38 Overviewdepends upon the setting that was configured using the SAL. If the terminalequipment is capable of detecting distant end disconnect, it resp

380 NT6D70 SILC Line cardThe clock converter converts the 5.12 MHz clock from the IPE backplaneinto a 2.56 MHz clock to time the IPE bus channels and

Functional description 381The power on the DSL comes from the SILC, which accepts –48 V from theIPE backplane and provides two watts of power to physi

382 NT6D70 SILC Line cardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-2008,

383NT6D71 UILC line cardContentsThis section contains information on the following topics:"Introduction" (page 383)"Physical descriptio

384 NT6D71 UILC line cardto connect ISDN BRI-compatible terminals over Digital Subscriber Loops(DSL) to the CS 1000. For more information on ISDN BRI,

Functional description 385•perform activation and deactivation of DSLs•provide loopback control of DSLsEach U interface provides two B-channels and on

386 NT6D71 UILC line cardThe memory consists of 32 K of EPROM that contains the UILC operatingprogram and 8 K of RAM that stores interface selection a

Functional description 387The IPE bus interface connects one IPE bus loop that has 32 channelsoperating at 64 kbps and one additional validation and s

388 NT6D71 UILC line cardThe Card-LAN interface is used for routine card maintenance, whichincludes polling the line cards to find in which card slot t

389NT6D80 MSDL cardContentsThis section contains information on the following topics:"Introduction" (page 389)"Physical description&quo

Line cards 39Transmit ReceiveState A B A B•Idle0101•Ringing is applied from Lineside T1 card01/001•Terminal equipment goes off-hook01/011•Lineside T1

390 NT6D80 MSDL cardThough the MSDL is designed to coexist with other cards, the number ofports supported by a system equipped with MSDL cards is pote

Functional description 391Functional descriptionFigure 102 "MSDL block diagram" (page 392) illustrates the MSDL functionalblock diagram. The

392 NT6D80 MSDL cardFigure 102MSDL block diagramNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 200

Functional description 393Micro Processing Unit (MPU)The MPU, which is based on a Motorola 68020 processor, coordinates andcontrols data transfer and

394 NT6D80 MSDL cardFigure 103 "MSDL functional block diagram" (page 395) shows the systemarchitecture using the MSDL as an operational plat

Functional description 395Figure 103MSDL functional block diagramData flowThe MSDL transmit interface, managed by the MSDL handler, sends datafrom the

396 NT6D80 MSDL cardThe MSDL uses the MSDL receive interface to communicate with thesystem. The MSDL card receives packetized data from the I/O equipm

Engineering guidelines 397The MSDL card addresses are set using decimal switches located on thecard. These switches can select 100 unique card address

398 NT6D80 MSDL cardTable 171Asynchronous interface specificationsParameterSpecification ConfiguredData bit, parity 7 bits even, odd or no parity, or8

Engineering guidelines 399Pin Signal nameEIAcircuitCCITTcircuit DTE DCE2Transmit Data (TX) BA103X3Receive Data (RX) BB104X4Request to Send (RTS) CA105

4 ContentsOption settings 81Contents 81Circuit card grid 82NT1R20 Off-Premise Station card 83NT5D12 Dual DTI/PRI (DDP) card 84NT6D42 Ringing Generator

40 Overviewthe transmit B bit between 0 and 1 (0 during ring on, 1 during ring off), andground on the tip lead by setting the transmit A bit to 0. Whe

400 NT6D80 MSDL cardPin Signal NameEIACircuit DTE DCE15Transmit Signal Timing (TSTa) DBa X16Receive Data (RXb) BBb X17Receive Signal Timing (RSTa) DDa

Installation 401A stable ambient operating temperature of approximately 22 C (72 F) isrecommended. The temperature differential in the room should not

402 NT6D80 MSDL cardDCEswitchDTEswitch Interface CommentOFF ON RS-422 DTE All switches configuredON OFF RS-422 DCE All switches configuredON ON N/A No

Installation 403Installing the MSDL cardProcedure 17Installing the MSDL cardStep ActionTo install an MSDL card follow these steps:1Set Device Number S

404 NT6D80 MSDL cardCable requirementsThe MSDL card includes four high-density 26-pin (SCSI II) femaleconnectors for ports and one 8-pin miniature DIN

Installation 405Figure 105MSDL cablingNote: The choices of cable to use with an MSDL card depend on whattype of modem is connected. For example, the N

406 NT6D80 MSDL cardCable installationWhen the MSDL card is installed, connect the cables to the equipmentrequired for the selected operation.PRI trun

Installation 4073Route the cable to the rear of the module next to the I/O panel.4Plug the DB25 male connector end of a cable into a DB25 femaleconnec

408 NT6D80 MSDL cardSample2 AML3RS-232DCENTND27AB3Spare RS-232MaintenanceRoutine maintenance consists of enabling and disabling MSDL cards anddownload

Maintenance 409Figure 106MSDL statesA newly configured MSDL automatically enters the manually disabled state.An operating MSDL can be manually disabled

Line cards 41Call disconnect from Lineside T1 terminal equipment Alternatively,while a call is in process, the terminal equipment may disconnect by go

410 NT6D80 MSDL cardThe system disables the MSDL if the card:•exhibits an overload condition•does not respond to system messages•is removed•resets its

Maintenance 411System controlled maintenanceBuilt-in diagnostic functions constantly monitor and analyze the system andindividual card, performing the

412 NT6D80 MSDL cardEnabling the MSDLEnter ENL MSDL x to enable the MSDL manually. If the MSDL base codehas not been previously downloaded or if the c

Maintenance 413Manually isolating and correcting faultsProblems are due to configuration errors that occur during installation orhardware faults result

414 NT6D80 MSDL card3If the card has been disabled by the system, disable it manuallywith DIS MSDL x. Table4Invoke self-testing with the SLFT MSDL x c

System disabled actions 41510Connect the cables to the MSDL faceplate connectors.11At the . prompt in the LD 37 program, type ENL MSDL x ALL andpress

416 NT6D80 MSDL cardCause: The MSDL card is not installed or is unable to respond to themessages from the system.Action:Check the MSDL messages on the

System disabled actions 417MSDL 10: SYS DSBL—SELFTEST PASSEDNO RECOVERY UNTIL MIDNIGHT: FAILED BASEDNLD 5 TIMESSDI 10 DIS PORT 0AML 11 DIS PORT 1DCH 1

418 NT6D80 MSDL cardCheck the traffic report, which may indicate that one or more MSDLports are handling excessive traffic.By disabling each port, ide

419NT7D16 Data Access cardContent listThe following are the topics in this section:"Introduction" (page 420)"Features" (page 420)&

42 OverviewLineside T1 card has operational limitations compared to typical groundstart interface equipment relating to start of dialing, distant end

420 NT7D16 Data Access cardIntroductionThe NT7D16 Data Access card (DAC) is a data interface card that integratesthe functionality of the QPC723A RS-2

Controls and indicators 421Controls and indicatorsThe LEDs on the DAC faceplate indicate the status mode for each port.Figure 107 "NT7D16 Data Ac

422 NT7D16 Data Access cardDialing operationsThe DAC supports both keyboard and Hayes dialing sequences. Thefollowing discussion concerns features com

Dialing operations 423Figure 107NT7D16 Data Access card faceplateCall Set-up abortThe user may abandon the call during the dialogue phase using one of

424 NT7D16 Data Access cardconnection. For example, if the equipment is turned off, the DACinterprets that signal as an idle connection.•Long break Th

Dialing operations 425Wire test modeThe DAC allows for the EIA signaling leads to be tested to facilitateinstallation and troubleshooting. This featur

426 NT7D16 Data Access cardThe DAC maintains separate buffers for keyboard and Hayes dialing modes.Changes made to a given parameter in one mode do no

Operating modes 427Table 179DAC mode of operation selectionService changeable downloadable parameters (LD 11)OperationmodeModem/Gateway/Host/KBDForced

428 NT7D16 Data Access cardService changeable downloadable parameters (LD 11)OperationmodeModem/Gateway/Host/KBDForcedDTR* HotlineType of deviceto be

Operating modes 429Service changeable downloadable parameters (LD 11)OperationmodeModem/Gateway/Host/KBDForcedDTR* HotlineType of deviceto be connecte

Line cards 43Off-premise line protectionOff-premise applications are installations where the telephone lines areextended outside the building where th

430 NT7D16 Data Access cardthe call is dropped by the DAC. If the modem tur ns DCD ON before the35-second timeout, the DAC validates the incoming call

Operating modes 431Auto-reset capability This feature is required when the modem is usedfor outbound modem pooling. The modem should execute auto-rese

432 NT7D16 Data Access cardFigure 109DAC to Modem Pool connectivityMode 1This mode should be selected when the DAC is connected to anauto-answer modem

Operating modes 433The baud rate of the Hotline call is determined by switches 6 and 8, and thesystem should be programmed to allow inbound modem call

434 NT7D16 Data Access cardTo configure this modem, set the configuration switches as follows:•switches 3, 8, and 10 to DOWN position•all other switches

Operating modes 435•The equipment does not dr ive RI lead (optional, the DAC ignores thislead).•The equipment must drive DCD lead dynamically.•The equ

436 NT7D16 Data Access cardFigure 110DAC to Gateway connectivityMode 4This mode should be selected when the DAC is connected to a gateway forinbound a

Operating modes 437Programing DAC for mode 4 in service change LD 11When used for inbound or outbound gateway access, the DAC can beconfigured as R232

438 NT7D16 Data Access cardDynamic control of DCD This feature must be supported by all gatewaysto be connected to the DAC. It allows the gateway to d

Operating modes 439Programing DAC for mode 7 in service change LD 11The DAC must be configured as R232 (the Autodial feature is used for thismode). The

44 OverviewDevice order codeAnalog Line Digital Line Manufacturer6AP 6DP Oneac Corporation27944 North Bradley RoadLibertyville, IL 60048-9700(800) 553

440 NT7D16 Data Access cardincoming call. If the host drives the DTR lead ON all the time, incomingcalls are always immediately answered and the RI le

Operating modes 441Mode 10This mode should be selected when the DAC is connected to a host forinbound host accessing. The host in this mode is not req

442 NT7D16 Data Access cardPrograming DAC for mode 11 in service change LD 11The DAC must be configured as R232 (the Autodial feature is used for thism

Operating modes 443The DAC drives CTS, DSR, and DCD ON, except when a call is droppedor when control—Z is entered during the idle state. In this case,

444 NT7D16 Data Access cardPrograming DAC for mode 14 in service change LD 11The DAC must be configured as R232 since Autodial, Speed Call, andDisplay

Operating modes 445See Table 180 "Connect and disconnect protocol" (page 445) for connectand disconnect protocol.Table 180Connect and discon

446 NT7D16 Data Access cardMode ofoperation Interface application CommentsDAC drops DTR if the remote modem sends a longbreak or three short breaks. T

Operating modes 447Mode ofoperation Interface application Comments—The DAC ignores RI and DCD for about 2 secondsafter releasing a call. This avoids p

448 NT7D16 Data Access cardMode ofoperation Interface application CommentsCall disconnection (DAC):DAC drops DTR if the local DM user drops the call.T

Operating modes 449Mode ofoperation Interface application CommentsMode 6 Inbound and OutboundGateway access (with forcedDTR)Inbound and Outbound Gatew

Trunk cards 45Each of the trunk cards was designed to fit a specific system need. UseTable 6 "Trunk card characteristics" (page 45) to select

450 NT7D16 Data Access cardMode ofoperation Interface application CommentsDAC prepares to receive <CR> for autobaud.Host sends <CR> follow

Operating modes 451Mode ofoperation Interface application CommentsDisconnection is identical to mode 8.Mode 10 Host access for callorigination and ans

452 NT7D16 Data Access cardMode ofoperation Interface application CommentsWhen terminal receives RI ON, it should respond byturning DTR ON.DAC answers

Keyboard dialing 453Mode ofoperation Interface application CommentsDTR ON, the DAC does not try to establish anotherHotline call unless the terminal s

454 NT7D16 Data Access cardThe following keyboard dialing features are supported with the DAC:•Autobaud from 110 to 19200 bps•Autoparity to ensure tha

Keyboard dialing 455Prompts requiring a Yes or No answer are terminated by a question mark(?), followed by a list of allowable responses. The default

456 NT7D16 Data Access cardWhen the user enters the autobaud character, <CR>, and the dialing modeis Manual (not Hotline), the DAC sends the fol

Keyboard dialing 457CALL CONNECTED. SESSION STARTSAutodial (A)The Autodial command allows the user to dial a predefined number storedwithin the local s

458 NT7D16 Data Access cardBoth the Autodial and Speed Call commands can be changed with theModify command (M). Additionally, the Speed Call number ca

Keyboard dialing 459By entering R on the keyboard, you enter the Remote Loopback Modifymenu. Respond to the following prompts to enable or disable the

46 Overview•4-wire E and M Trunks with:— Type I or Type II signaling— Duplex (DX) signaling•Paging (PAG) trunksThe trunk type and function can be confi

460 NT7D16 Data Access cardDCD Control: DynamicDCD Control: Forced OnBy entering L on the keyboard, you enter the Long Break Detect Modifymenu. Respon

Keyboard dialing 461CTRL Z (Abort Keyboard Dialing)Select: <SP>If a Ring Again request has already been placed, the DAC offers the optionof over

462 NT7D16 Data Access cardC - Call M - ModifyD - DisplayCTRL Z (Abort Keyboard Dialing)Select: <SP>Not in serviceWhen the DAC attempts a call t

Hayes dialing 463•Character echo control•On-hook/off-hook control•Detect off-line escape sequence•Return to on-line•Initiate Remote Digital Loopback•T

464 NT7D16 Data Access cardThe maximum number of characters is 43. This limit includes the AT prefix,and the record Terminator character, but does not

Hayes dialing 465Table 181Hayes dialing result codes and messagesVerbosecodeNumericcode DescriptionOK0Command(s) executed, no errorCONNECT1Data call e

466 NT7D16 Data Access cardDialing operationLike keyboard dialing, the Hayes dialing commands allow the user to initiatea data call, as well as change

Hayes dialing 467CommandDescriptionATEn Echo (n = 0, 1; if n = 1, commands echo back to terminal)ATTSP! Transparent modeNote 1: To use AT dialing, ent

468 NT7D16 Data Access cardTable 183Allowable S registersS registerRange Range unitsSupportedDescriptionS00–255Rings Yes Number of rings to answer a s

Hayes dialing 469OKReset Hayes parametersAll of the Hayes dialing parameters and S registers remain even after thedata call is complete. Similarly, if

Operation 47Figure 10IPE trunk cards installed in an NT8D37 IPE module3Install the cable that connects the backplane connector on the IPEmodule to the

470 NT7D16 Data Access cardParameter Value DescriptionS313Terminator character Carriage Return (<CR>)S410New line character Line Feed (<LF>

Hayes dialing 471RINGRINGRINGCONNECTIssuing the On Hook command while the call is still ringing disconnects theincoming call. The DAC disconnects the

472 NT7D16 Data Access cardcomplete list of the parameters allowed for each S Register, see Table 184"Hayes parameters and S register reset value

Specifications 473— 60 minutes•DDN: 1 to 7 digits (0–9)Operating parametersThere are thirteen parameters configured in the system that are downloadedto

474 NT7D16 Data Access card— Disabled—On with DTR (normal)— Enabled—Off with DTR (modes 8 or 12, and no DTR for 5 seconds)•Auto Baud— Variable (use au

System database requirements 475affect the operating parameters, this is useful to monitor and confirm portsettings. An additional parameter is listed

476 NT7D16 Data Access cardFigure 114Operating mode selection-RS422Nortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRel

System database requirements 477Figure 115Operating mode selection-RS-232-CNote: Warning Tone Denied (WTD) defaults if DTA is entered.Nortel Communica

478 NT7D16 Data Access card•If the DAC is used to call out through modem pooling, where the modempool consists of dumb modems connected to QMT8 SADM o

Installing the Data Access card 479EIADB-25PinSignalabbreviation DescriptionDCEmodeDTEmodeCC6DSR Data Set Ready Out InAB7GND Signal Ground——CF8DCD Car

48 OverviewHost interface busCards based on the IPE bus use a built-in microcontroller. The IPEmicrocontroller is used for the following:•to perform l

480 NT7D16 Data Access cardLarge SystemIn Large Systems, the DAC is fully supported in IPE modules. These specialslots on the DAC have 24-pair cables

Port configuration 481Table 189System option compatibility with the DACSystem optionBackplanecodeBackplanerelease UpgradeMaximum no.of ports/DACsupport

482 NT7D16 Data Access cardFigure 116NT7D16 Data Access Card port connectorsCablingSeveral cabling schemes are possible for both AILC and RILC modes.T

Cabling 483Table 190RS-232-C maximum line capacitance 2,500 µFGauge Capacitance per foot (µF)Max distance24 24 10426 15 166Table 191RS-422 maximum lin

484 NT7D16 Data Access cardFigure 117Cabling to the data equipmentFigure 118 "RJ-11 or RJ-45 jacks" (page 485) shows a connection throughan

Cabling 485Note: It is necessary to turn over Receive Data and Send Data betweenthe DAC and the AILU. This is done on the TN at the MDF.Figure 118RJ-1

486 NT7D16 Data Access cardFigure 119Patch panel layoutNote: Use an octopus cable that follows the pinout of the DAC, suchas QCAD318A (female) and QCA

Backplane pinout and signaling 487Figure 120Octopus cablingBackplane pinout and signalingTwo 40-pin, and two 20-pin edge connectors connect the card t

488 NT7D16 Data Access cardTable 192RS-232-C and RS-422 pinouts for first three DAC portsI/O cable RS-232-CPair PinPaircolor Unit no. Signal Pin no.RS-

Backplane pinout and signaling 489I/O cable RS-232-CPair PinPaircolor Unit no. Signal Pin no.RS-422SignalPatch pairoroctopus12T37BK-O RI22212R12O-BK C

Operation 49Figure 11Typical IPE trunk card architectureThe switch communicates with IPE modules over two separate interfaces.Voice and signaling data

490 NT7D16 Data Access cardI/O cable RS-232-CPair PinPaircolor Unit no. Signal Pin no.RS-422SignalPatch pair oroctopus22T47V-O DTR520SDA522R22O-V GND5

Configuring the Data Access card 491Prompt Response DescriptionOPE (NO) YES Operation parameter changePAR (SPAC) ODD EVENMARKSPAC = space parityODD = o

492 NT7D16 Data Access cardPrompt Response DescriptionPRM (ON) OFF Prompt mode, where:ON = prompt (Terminal) modeOFF = no prompt (Host) modeDEM (DCE)

Configuring the Data Access card 493Printing the card parameters (LD 20)By responding R232, R422, or DAC to the TYPE prompt in LD 20, you canprint out

494 NT7D16 Data Access cardDBASER-232 or R-422UPLOADR-232 or R-422WIRE OFF OFFPBDO OFF OFFNote: The Upload parameters are printed only when a single T

Upgrading systems 495Figure 122Macintosh to DAC connection-mini-8 DINLarge System and CS 1000M HG upgradeThe DAC can be installed directly into slots

496 NT7D16 Data Access cardSegment 1Step Action1Leave cable E as is in slot L4.2 Move cable end F-3 to L5-3.3Remove cable G from the backplane and con

Upgrading systems 497—End—Be sure to re-label the MDF to show that the module has been upgradedto provide one cable for each IPE slot. The resulting b

498 NT7D16 Data Access cardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-200

499NT8D02 and NTDK16 Digital Line cardsContentsThis section contains information on the following topics:"Introduction" (page 499)"Phys

Contents 5Physical description 161Functional description 164Front panel connector pin assignments 165NT5D11 and NT5D14 Lineside T1 Interface cards 169

50 OverviewMaintenance data is data relating to the configuration and operation ofthe IPE card, and is carried on the card LAN link. Some examples ofma

500 NT8D02 and NTDK16 Digital Line cardsNT8D02 Digital Line cardThe 32 port NT8D02 Digital Line card is supported in the Media Gatewayand Media Gatewa

Physical description 501The digital line card supports voice only or simultaneous voice and dataservice over a single twisted pair of standard telepho

502 NT8D02 and NTDK16 Digital Line cardsThe faceplate of the NTDK16BA digital line card is equipped with three lightemitting diodes (LEDs). A red LED

Physical description 503Figure 123Digital line card - faceplateNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease

504 NT8D02 and NTDK16 Digital Line cardsFigure 124Digital line card - faceplateThe NT8D02 Digital Line Card circuitry is mounted on a 31.75 cm by 25.4

Physical description 505the LED flashes three times and remains lit until the card is configured andenabled in software, then the LED goes out. If the L

506 NT8D02 and NTDK16 Digital Line cardsFunctional descriptionNT8D02 Digital Line cardThe NT8D02 Digital Line card is equipped with 16 identical units

Functional description 507Figure 126Digital line card - block diagramNTDK16 Digital Line cardThe NTDK16 digital line card is equipped with 48 identica

508 NT8D02 and NTDK16 Digital Line cardsThe NTDK16 digital line card contains a microprocessor that provides thefollowing functions:•self-identificatio

Functional description 509Figure 127NTDK16 DLCNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008C

Operation 51clock frequency supplied by the controller card). The timeslot repetition ratefor a single channel is 8 kHz. The controller card also supp

510 NT8D02 and NTDK16 Digital Line cardsFigure 128Digital line card - block diagramThe NT8D02 Digital Line Card is equipped with 16 identical digital

Functional description 511Figure 129 "NT8D02 Digital Line Card - block diagram" (page 511) shows ablock diagram of the major functions conta

512 NT8D02 and NTDK16 Digital Line cardsdigital link. Each digital telephone and associated data terminal is assigneda separate terminal number (TN) i

Functional description 513The digital line card passes voice, data, and signaling over DS-30X loopsand maintenance data over the card LAN link. These

514 NT8D02 and NTDK16 Digital Line cardsThe digital line interface circuits also contain signaling and control circuitsthat establish, supervise, and

Functional description 515The digital line interface circuits also contain signaling and control circuitsthat establish, supervise, and take down call

516 NT8D02 and NTDK16 Digital Line cardsEach digital telephone line terminates on the NT8D02 Digital Line Cardat a TCM loop interface circuit. The cir

Functional description 517— enabling/disabling of individual units or entire card— programming of loop interface control circuits for administration o

518 NT8D02 and NTDK16 Digital Line cards— enabling/disabling of individual units or entire card— programming of loop interface control circuits for ad

Digital line interface specifications 519The +15 V dc input is regulated down to +10 V dc for use by the digitalline interface circuits. The ±15.0 V dc

52 OverviewLAN link. This link is composed of two asynchronous serial buses (calledthe Async card LAN link in Figure 11 "Typical IPE trunk card a

520 NT8D02 and NTDK16 Digital Line cardsTechnical summaryTable 196 "NT8D02/NTDK16 Digital Line Card technical summary" (page520) provides a

Technical summary 521CharacteristicsDescriptionLoop limits 0 to 1067 m (3500 ft.) with 24 AWGPVC cable (±15 V dc at 80 mA)Maximum ac Signal loss 15.5

522 NT8D02 and NTDK16 Digital Line cardsTable 199Digital line card-power requiredVoltageCurrent (max.)±5.0 V dc 150 mA+15.0 V dc 1.6 Amp–15.0 V dc 1.3

Technical summary 523Foreign and surge voltage protectionsIn-circuit protection against power line crosses or lightning is not providedon the NT8D02 D

524 NT8D02 and NTDK16 Digital Line cardsTable 202Digital line card - environmental specificationsParameterSpecificationsOperating temperature0to +60 C

Connector pin assignments 525Table 205NT8D02 Digital Line card - backplane pinoutsBackplanePinout*LeadDesignationsBackplanePinout*LeadDesignations12A

526 NT8D02 and NTDK16 Digital Line cardsTable 206Digital line card - backplane pinoutsBackplanePinout*LeadDesignationsBackplanePinout*LeadDesignations

Configuration 527Table 207NT8D02 Digital Line Card - backplane pinoutsBackplanePinout*LeadDesignationsBackplanePinout*LeadDesignations12A Line 0, Ring

528 NT8D02 and NTDK16 Digital Line cardsJumper and switch settingsThe NT8D02 Digital Line card has no user-configurable jumpers or switches.The card de

Configuration 529Figure 131Digital line card - jumper block and switch locationsVoice and data ports are configured using LD 11. See Software Input/Outp

Operation 53other cards are slaves. The module backplane provides each line/trunk cardslot with a unique hardwired slot address. This slot address ena

530 NT8D02 and NTDK16 Digital Line cardsFigure 132Digital line card - jumper block and switch locationsNortel Communication Server 1000Circuit Card Re

Configuration 531NT8D02 Digital Line Card - jumper block and switch locationsNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 St

532 NT8D02 and NTDK16 Digital Line cardsFigure 133Digital line card - jumper block and switch locationsNortel Communication Server 1000Circuit Card Re

533NT8D03 Analog Line cardOverviewThe NT8D03 Analog Line card provides an interface for up to 16analog (500/2500-type) telephones. It is equipped with

534 NT8D03 Analog Line cardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-200

535NT8D09 Analog Message Waiting LinecardContentsThis section contains information on the following topics:"Introduction" (page 535)"Ph

536 NT8D09 Analog Message Waiting Line cardCards later than vintage NT8D09AK support µ-Law and A-Law companding,and provide a 2 dB transmission profile

Introduction 537Cards later than vintage NT8D09AK support µ-Law and A-Law companding,and provide a 2 dB transmission profile change. The transmission c

538 NT8D09 Analog Message Waiting Line cardThe NT8D09 Analog Message Waiting Line Card is functionally identical tothe NT8D03 Analog Line Card, except

Physical description 539Figure 134Analog message waiting line card - faceplateThe analog message waiting line card mounts in any IPE slot. The circuit

54 OverviewFigure 14Typical trunk interface unit block diagramCoder/Decoder circuit The coder/decoder (codec) performs Analogto Digital (A/D) and Digi

540 NT8D09 Analog Message Waiting Line cardcard through the MDF. SeeCommunication Server 1000M and Meridian 1Large System Installation and Configuratio

Functional description 541The faceplate of the NT8D09 Analog Message Waiting Line Card isequipped with a red LED which lights when the card is disable

542 NT8D09 Analog Message Waiting Line cardFigure 135 "Analog message waiting line card - block diagram" (page543) shows a block diagram of

Functional description 543Figure 135Analog message waiting line card - block diagramNortel Communication Server 1000Circuit Card ReferenceNN43001-311

544 NT8D09 Analog Message Waiting Line cardFigure 136Analog message waiting line card - block diagram•transmission and reception of scan and signaling

Functional description 545•20-Hz ringing signal connection and automatic disconnection when thestation goes off-hook•synchronization for connecting an

546 NT8D09 Analog Message Waiting Line card•connection of –150 V dc at 1 Hz to activate message waiting lamps•lamp status detection•disabling and enab

Functional description 547•signaling and control circuits on the analog message waiting line cardMicrocontrollerThe analog message waiting line card c

548 NT8D09 Analog Message Waiting Line cardPower for lighting the message waiting lights is provided by either theperipheral equipment power supply or

Electrical specifications 549Input impedanceThe impedance at tip and ring is 600 ohms with a return loss of:•20 dB for 200-500 Hz•26 dB for 500-3400 Hz

Serial Data Interface (SDI) cards 55Balancing network Depending on the card type, the balancing network iscapable of providing either a 600 ohm or a 9

550 NT8D09 Analog Message Waiting Line cardTable 213NT8D09 Analog Message Waiting Line Card frequency responseFrequency Minimum Maximum60 Hz 20.0 dB—2

Electrical specifications 551Ringing voltage 86 V ACSignaling Loop startSupervision Normal battery conditions are continuously applied(approximately -4

552 NT8D09 Analog Message Waiting Line cardMessage channel noiseThe message channel noise C-weighted (dBmC) on 95 percent of theconnections (line to l

Electrical specifications 553Frequency (Hz) Minimum (dB) Maximum (dB)3000 –0.5 1.03200 –0.5 1.53400 0.0 3.0Power requirementsTable 219 "Power requ

554 NT8D09 Analog Message Waiting Line cardTable 220Analog message waiting line card - power requirementsVoltage(+/–) ToleranceIdlecurrentActivecurren

Electrical specifications 555Table 222Power requirementsVoltage(+/-) ToleranceIdlecurrentActivecurrent Max+ 12.0 V dc 0.36 V dc 48 mA 0 mA 48 mA+ 8.0 V

556 NT8D09 Analog Message Waiting Line cardOverload levelSignal levels exceeding +6.5 dBm applied to the tip and ring cause distortionin speech transm

Connector pin assignments 557Telephone lines from station equipment cross connect to the analogmessage waiting line card at the MDF using a wiring pla

558 NT8D09 Analog Message Waiting Line cardConfigurationThis section outlines the procedures for configuring the switches andjumpers on the NT8D09 Analo

Configuration 559Figure 137Analog message waiting line card - typical cross connection exampleThis transmission profile change is used for control of en

56 OverviewCompatible System OptionsCardPorts Port types51C, 61C 81CQPC8414RS-232-C asynchronous X XQPC5132RS-232-C synchronous orhigh-speed synchrono

560 NT8D09 Analog Message Waiting Line cardTable 226Transmission Profile ChangesVintageA/D convertor gain D/A convertor gainPrevious to AK –3.5 dB –2.5

Configuration 561Figure 138Analog message waiting line card - jumper block and switch locationsTable 227Analog message waiting line card - backplane pi

562 NT8D09 Analog Message Waiting Line cardBackplanepinout*LeaddesignationsBackplanepinout*Leaddesignations14A Line 2, Ring 14B Line 2, Tip15A Line 3,

Configuration 563Figure 139Analog message waiting line card - typical cross connection exampleConfigurationThis section outlines the procedures for confi

564 NT8D09 Analog Message Waiting Line cardSoftware service changesIndividual line interface units on the NT8D09 Analog Message WaitingLine Card are c

Configuration 565Figure 140Analog message waiting line card - jumper block and switch locationsNortel Communication Server 1000Circuit Card ReferenceNN

566 NT8D09 Analog Message Waiting Line cardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copy

567NT8D14 Universal Trunk cardContentsThis section contains information on the following topics:"Introduction" (page 567)"Physical desc

568 NT8D14 Universal Tr unk cardYou can install this card in any IPE slot.In Meridian 1 Option 11C systemsthe NT8D14 Universal Trunk Card is installed

Introduction 569trunk lines to the Meridian 1 switch. Each trunk interface is independentlyconfigurable by software control using the Trunk Administrat

Serial Data Interface (SDI) cards 57— Data communication equipment (DCE) emulation mode•enable/disable switch and LED•input/output (I/O) device addres

570 NT8D14 Universal Tr unk cardThe NT8D14 Universal Trunk card can be installed in slots 1, 2, 3, and4 of the Media Gateway and slots 7, 8, 9, and 10

Physical description 571•Tie Two-way Dial Repeating (DR) and Two-way Outgoing AutomaticIncoming Dial (OAID)•Paging (PAG)Note: All-call zone paging is

572 NT8D14 Universal Tr unk cardThe faceplate of the card is equipped with a red Light Emitting Diode (LED).See Figure 141 "Universal trunk card

Physical description 573Figure 141Universal trunk card - faceplateNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRele

574 NT8D14 Universal Tr unk cardFigure 142Universal trunk card - faceplateThe faceplate of the card is equipped with a red Light Emitting Diode(LED).

Physical description 575In Meridian 1 Option 11C systems the NT8D14 Universal Trunk Card isinstalled in slots 1 through 10 of the Main cabinet, or in

576 NT8D14 Universal Tr unk cardFigure 143Universal trunk card - faceplateFunctional descriptionFigure 144 "NT8D14 Universal trunk card - block d

Functional description 577Figure 144NT8D14 Universal trunk card - block diagramThe Universal Trunk Card:•allows trunk type to be configured on a per un

578 NT8D14 Universal Tr unk card•provides software selected balance impedance (600 ohm or compleximpedance network) on a per unit basis•interfaces eig

Functional description 579Figure 145Universal trunk card - block diagramNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 Standa

58 OverviewTable 10Environmental specificationsSpecification Operation StorageAmbient temperature0to 50 C;(32to 122 F)–55to +70 C;(–58to 158 F)Relative

580 NT8D14 Universal Tr unk cardFigure 146NT8D14 Universal trunk card - block diagramCard interfacesThe NT8D14 Universal Trunk card passes voice and s

Functional description 581Also provided are relays for placing outgoing call signaling onto the trunk.Signal detection circuits monitor incoming call

582 NT8D14 Universal Tr unk cardoutgoing call signaling onto the tr unk. Signal detection circuits monitorincoming call signaling. Two CODECs are prov

Functional description 583— programming of input/output interface control circuits foradministration of trunk interface unit operation— maintenance di

584 NT8D14 Universal Tr unk card— maintenance diagnostics— transmission pad settingsThe Universal Trunk Card is equipped with a microprocessor which c

Operation 585The signaling and control portion of the Universal Trunk Card works withthe CPU to operate the card hardware. The card receives messages

586 NT8D14 Universal Tr unk cardLoop start operationLoop start operation is configured in software and implemented in the cardthrough software download

Operation 587Figure 147Loop start call states - incoming call from CO/FX/WATSThe alerting signal into the Meridian 1 is 20 Hz (nominal) ringing sent b

588 NT8D14 Universal Tr unk cardFigure 148Loop start call connection sequence - incoming call from CO/FX/WATSThe alerting signal is 20 Hz ringing sent

Operation 589Figure 149Loop start call states - incoming callNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5

Serial Data Interface (SDI) cards 59MaintenanceThe following maintenance programs are used to maintain individual SDIasynchronous ports. The program u

590 NT8D14 Universal Tr unk cardFigure 150Loop start call connection sequence - incoming callOutgoing callsFor outgoing calls, the software sends an o

Operation 591to receive digits, it returns a dial tone. Outward address signaling is thenapplied from the system in the form of loop (interrupting) di

592 NT8D14 Universal Tr unk cardFigure 152Ground start call connection sequence - incoming call from CO/FX/WATSFor outgoing calls from the Meridian 1,

Operation 593is ready to receive digits, it returns dial tone. Outward address signaling isthen applied from the Meridian 1 in the form of loop (inter

594 NT8D14 Universal Tr unk cardFigure 153Loop start call states - incoming call from CO/FX/WATSThe CS 1000 software provides the polarity-sensitive/p

Operation 595Figure 154Loop start call connection sequence - incoming call from CO/FX/WATSNortel Communication Server 1000Circuit Card ReferenceNN4300

596 NT8D14 Universal Tr unk cardFigure 155Loop start call states - outgoing call to CO/FX/WATSNortel Communication Server 1000Circuit Card ReferenceNN

Operation 597Figure 156Loop start call connection sequence - outgoing call to CO/FX/WATSGround start operationGround start operation is configured in s

598 NT8D14 Universal Tr unk cardGround start operation is configured in software and implemented throughsoftware download messages. In the idle state,

Operation 599Figure 157Ground start call states - incoming call from CO/FX/WATSNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04

6 ContentsIntroduction 363Applications 363NT5K21 XMFC/MFE card 365Contents 365Introduction 365MFC signaling 365MFE signaling 367Sender and receiver mo

60 OverviewNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-2008, Nortel Networ

600 NT8D14 Universal Tr unk cardFigure 158Ground start call connection sequence - incoming call from CO/FX/WATSNortel Communication Server 1000Circuit

Operation 601Figure 159Ground start call states - incoming callNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease

602 NT8D14 Universal Tr unk cardFigure 160Ground start call connection sequence - incoming callReverse-wiring compensation The CS 1000 software includ

Operation 603Ordinarily, an incoming call on a reverse-wired trunk without reverse-wiringcompensation presents ringing on the tip lead rather than on

604 NT8D14 Universal Tr unk cardthe end of the first ringing signal as a switchhook flash. But since theinterval between ringing signals exceeds the swi

Operation 605Tr unks identified as possibly reverse wired are switched by software to loopstart processing after the second ring. This switching takes

606 NT8D14 Universal Tr unk cardFigure 162Ground start call connection sequence - incoming call from CO/FX/WATSIf the threshold count exceeds its limi

Operation 607Note 1: The far-end can reverse battery and ground upon receipt ofattendant answer.Note 2: The near-end provides a high-impedance (>15

608 NT8D14 Universal Tr unk cardFigure 163Ground start call states - outgoing call to CO/FX/WATSNortel Communication Server 1000Circuit Card Reference

Operation 609Figure 164Ground start call connection sequence - outgoing call to CO/FX/WATSThe Polarity-Sensitive/Polarity-Insensitive Packs (PSP and P

61Circuit card installationContentsThis section contains information on the following topics:"Card slots - Large System" (page 61)"Circ

610 NT8D14 Universal Tr unk cardFigure 165Ground start call states - outgoing call to CO/FX/WATSNortel Communication Server 1000Circuit Card Reference

Operation 611Figure 166Ground start call connection sequence - outgoing call to CO/FX/WATSFor outgoing calls, the trunk provides a ground to the ring

612 NT8D14 Universal Tr unk cardDTMF tones. See Figure 167 "Ground start call states - outgoing call" (page612) and Figure 168 "Ground

Operation 613Figure 168Ground start call connection sequence - outgoing callNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 St

614 NT8D14 Universal Tr unk cardFigure 169Loop start call states - outgoing callNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.0

Operation 615Figure 170Loop start call connection sequenceDirect inward dial operationIncoming callsAn incoming call from the CO places a low-resistan

616 NT8D14 Universal Tr unk cardDial pulses or DTMF tones are then presented from the CO. When thecalled party answers, the universal trunk card rever

Operation 617Figure 171DID trunk, loop DR call states - incoming call from CONote: The near-end can be configured for immediate start, delay dial,or wi

618 NT8D14 Universal Tr unk cardFigure 172DID trunk, loop DR call connection sequence - incoming call from CONortel Communication Server 1000Circuit C

Operation 619Figure 173DID trunk, loop DR call states - incoming call from COAn incoming call from the CO places a low resistance loop across the tip

62 Circuit card installationCircuit and installationTable 11Large System card slotsComponent Large SystemA0786611 Call Processor Pentium II®card81C Co

620 NT8D14 Universal Tr unk cardFigure 174DID trunk, loop DR call connection sequence - incoming call from COThe trunk is arranged for first party rele

Operation 621Two-way, loop dial repeating, TIE trunk operationIncoming callsIn an incoming call configuration, the far-end initiates a call by placing

622 NT8D14 Universal Tr unk cardFigure 175Two-way, loop DR, TIE trunk call states - incoming call from far-end PBXNortel Communication Server 1000Circ

Operation 623Figure 176Two-way, loop DR, TIE trunk call connection sequence - incoming call from far-end PBXNortel Communication Server 1000Circuit Ca

624 NT8D14 Universal Tr unk cardFigure 177Two-way, loop DR, TIE trunk call states - incoming call from far-end PBXNortel Communication Server 1000Circ

Operation 625Figure 178Two-way, loop DR, TIE trunk call connection sequence - incoming call from far-end PBXIn an incoming call configuration, the far-

626 NT8D14 Universal Tr unk cardWhen the called party answers, an answer supervision signal is sent by thesoftware, causing the CS 1000 to reverse bat

Operation 627Figure 179Two-way, loop DR, TIE trunk call states - outgoing call to far-end PBXNote: Where no far-end answer supervision is provided, th

628 NT8D14 Universal Tr unk card(page 637) and Figure 190 "Two-way, loop DR, tie trunk call connectionsequence - outgoing call to far-end PBX&quo

Operation 629Figure 181Two-way, loop DR, TIE trunk call states - outgoing call to far-end PBXNortel Communication Server 1000Circuit Card ReferenceNN4

Circuit and installation 63Component Large SystemNT5K36 Direct Inward/Direct Outward Dial TrunkcardIPE: any slot but "Contr"NT5K70 Central O

630 NT8D14 Universal Tr unk cardFigure 182Two-way, loop DR, TIE trunk call connection sequence - outgoing call to far-end PBXNortel Communication Serv

Operation 631Figure 183Two-way, loop DR, TIE trunk call states - outgoing call to far-end PBXNortel Communication Server 1000Circuit Card ReferenceNN4

632 NT8D14 Universal Tr unk cardFigure 184Two-way, loop DR, TIE trunk call connection sequence - outgoing call to far-end PBXNortel Communication Serv

Operation 633Figure 185DID trunk, loop DR call states - incoming callNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardR

634 NT8D14 Universal Tr unk cardFigure 186DID trunk, loop DR call connection sequence - incoming callNortel Communication Server 1000Circuit Card Refe

Operation 635Figure 187Two-way, loop DR, tie trunk call states - incoming call from far-end PBXNortel Communication Server 1000Circuit Card ReferenceN

636 NT8D14 Universal Tr unk cardFigure 188Two-way, loop DR, tie trunk call connection sequence - incoming call from far-end PBXNortel Communication Se

Operation 637Figure 189Two-way, loop DR, tie trunk call states - outgoing call to far-end PBXNortel Communication Server 1000Circuit Card ReferenceNN4

638 NT8D14 Universal Tr unk cardFigure 190Two-way, loop DR, tie trunk call connection sequence - outgoing call to far-end PBXSenderized operation for

Operation 639Note: If a ground start trunk, the outpulse towards office occurs afterground detection. If a loop start trunk, the outpulse towards office

64 Circuit card installationComponent Large SystemNT9D19 Call Processor card 61C Core/Net: 15 and 16NTAG03 Central Office Trunk card IPE: any slot but

640 NT8D14 Universal Tr unk cardFigure 191Two-way, loop DR, TIE trunk call states - incoming call through senderized, tandem PBX from aCO/FX/WATS trun

Operation 641Figure 192Two-way, loop DR, TIE trunk call states - incoming call through senderized, tandem PBX from aCO/FX/WATS trunkNote: If a ground

642 NT8D14 Universal Tr unk cardFor delay dial or wink start modes, stop/go signaling (off hook/on hook orbattery/ground reversal) is returned by the

Operation 643The operation represented in Figure 196 "Two-way, loop DR, tie trunk callstates - incoming call through a senderized, tandem PBX fro

644 NT8D14 Universal Tr unk cardFigure 193Two-way, loop DR, TIE trunk call states - outgoing call through far-end PBX to CO/FX/WATSNortel Communicatio

Operation 645Figure 194Two-way, loop DR, TIE trunk call states - incoming call through senderized, tandem PBX from aCO/FX/WATS trunkNortel Communicati

646 NT8D14 Universal Tr unk cardFigure 195Two-way, loop DR, TIE trunk call states - outgoing call through far-end PBX to CO/FX/WATSNote: Pseudo-answer

Operation 647Figure 196Two-way, loop DR, tie trunk call states - incoming call through a senderized, tandem PBXfrom a CONortel Communication Server 10

648 NT8D14 Universal Tr unk cardFigure 197Two-way, loop DR, tie trunk call states - outgoing call through far-end PBX to COOutgoing automatic, incomin

Operation 649See Figure 198 "Two-way, loop OAID, TIE trunk call states - incoming callfrom far-end PBX" (page 650) and Figure 199 "Two-

Precautions 65WARNINGModule covers are not hinged; do not let go of the covers. Liftcovers away from the module and set them out of your work area.WAR

650 NT8D14 Universal Tr unk cardFigure 198Two-way, loop OAID, TIE trunk call states - incoming call from far-end PBXWhen seized as a dial-selected out

Operation 651Figure 199Two-way, loop OAID, TIE trunk call connection sequence - incoming call from far-end PBXNortel Communication Server 1000Circuit

652 NT8D14 Universal Tr unk cardFigure 200Two-way, loop OAID, TIE trunk call states - outgoing call to far-end PBXWhen seized as a dial-selected outgo

Operation 653Figure 201Two-way, loop OAID, TIE trunk call connection sequence - outgoing call to far-end PBXNortel Communication Server 1000Circuit Ca

654 NT8D14 Universal Tr unk cardFigure 202Two-way, loop OAID, TIE trunk call states - incoming call from far-end PBXWhen seized as a dial-selected out

Operation 655Figure 203Two-way, loop OAID, tie trunk call states - incoming call from far-end PBXNortel Communication Server 1000Circuit Card Referenc

656 NT8D14 Universal Tr unk cardFigure 204Two-way, loop OAID, TIE trunk call connection sequence - incoming call from far-end PBXNortel Communication

Operation 657Figure 205Two-way, loop OAID, TIE trunk call states - outgoing call to far-end PBXNortel Communication Server 1000Circuit Card ReferenceN

658 NT8D14 Universal Tr unk cardFigure 206Two-way, loop OAID, TIE trunk call connection sequence - outgoing call to far-end PBXNortel Communication Se

Operation 659Figure 207Two-way, loop OAID, tie trunk call states - incoming call from far-end PBXNortel Communication Server 1000Circuit Card Referenc

66 Circuit card installationFigure 15Static discharge pointsDuring repair and maintenance procedures do the following:•Turn off the circuit breaker or

660 NT8D14 Universal Tr unk cardFigure 208Two-way, loop OAID, tie trunk call states - outgoing call to far-end PBXNortel Communication Server 1000Circ

Operation 661Figure 209Two-way, loop OAID, tie trunk call connection sequence - outgoing call to far-end PBXRecorded announcement trunk operationNote:

662 NT8D14 Universal Tr unk card•selectable ter mination of tip and ring leads into 600 or 900 ohms forinterface with a low-impedance (2 or 4 ohms) so

Operation 663Recorded announcement machinesRecorded announcement machines store prerecorded voice messagesthat are played back to the trunk units to w

664 NT8D14 Universal Tr unk cardFigure 210Connecting RAN equipment to the NT8D14 Universal Trunk card (typical)Recorded announcement machines store pr

Operation 665Figure 211 "Connecting RAN equipment to the NT8D14 Universal Tr unkCard (typical)" (page 666) shows a typical connection from a

666 NT8D14 Universal Tr unk cardFigure 211Connecting RAN equipment to the NT8D14 Universal Trunk Card (typical)RAN modes of operationFigure 212 "

Operation 667Note 2: A maximum of 24 universal trunk card units can be paralleledto a single announcer channel.Figure 213 "RAN control signals (C

668 NT8D14 Universal Tr unk cardFigure 212RAN control signals (Control GRD = IDLE)Nortel Communication Server 1000Circuit Card ReferenceNN43001-311 01

Operation 669Figure 213RAN control signals (Control GRD = IDLE)Nortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease

Installing a circuit card 67DANGERTo avoid personal injury and equipment damage, read all of theguidelines in "Circuit and installation" (pa

670 NT8D14 Universal Tr unk cardFigure 214RAN control signals (Control GRD = IDLE)Note 1: For continuous operation mode, connect the trunk unit MB lin

Operation 671Multi-Channel RAN modesIn Multi-Channel RAN, multiple RAN channels can be configured within oneRAN trunk route. In a Multi-Channel RAN rou

672 NT8D14 Universal Tr unk cardFor the RAN machine types, the maximum length of the recordedannouncement is two hours. The meaning of a ground signal

Operation 673The Route Data Block LD 16 is used to configure a RAN route inMulti-Channel Level Start/Control mode, using the following response:RTYP =

674 NT8D14 Universal Tr unk card"RAN control signals (Control GRD = IDLE)" (page 670). At the end ofeach message, a pulse is issued on the &

Operation 675In the pulse start mode, a start pulse activates playback of a message thatcontinues until completion. The announcement machine ignores a

676 NT8D14 Universal Tr unk cardRefer to Software Input/Output Reference — Administration (NN43001-611)for instructions on service change programs.The

Electrical specifications 677Table 233Universal trunk card - trunk interface electrical characteristicsTrunk TypesCharacteristic CO / FX / WATS DID / T

678 NT8D14 Universal Tr unk cardTrunk TypesCharacteristic CO / FX / WATS DID / TIERAN PagingLine leakage ˇS 30k ohms,tip-to-ring,tip-to-ground,ring-to

Electrical specifications 679CharacteristicCO/FX/WATStrunksDID or TIEtrunksRANtrunksPagingtrunksGround potential difference ±3 V ±1 V ±1 VLow DC loop r

68 Circuit card installationFigure 16Installing the circuit card in the card cage7Insert the card into the card aligning guides in the card cage. Gent

680 NT8D14 Universal Tr unk cardCharacteristicCO/FX/WATStrunksDID or tietrunksRANtrunksPagingtrunksDC signaling loop length(max)1700-ohms loop withnea

Electrical specifications 681CharacteristicDID trunkCO trunkSignaling type Loop start Ground or loop startFar end battery - 42 to - 52.5 V - 42 to - 52

682 NT8D14 Universal Tr unk cardVoltage ToleranceCurrent (max.)+8.5 V dc±2%450 mA–48.0 V dc±5%415 mAPower to the NT8D14 Universal Trunk Card is provid

Electrical specifications 683Environmental specificationsTable 241 "Environmental specifications for the NT8D14 UniversalTr unk card" (page 683

684 NT8D14 Universal Tr unk cardTable 244Environmental specificationsParameterSpecificationsOperating temperature 0 to 50 degrees C, ambientOperating h

Electrical specifications 685Table 245Insertion Loss from IPE Ports to IPE Ports (measured in dB)The transmission properties of each trunk are characte

686 NT8D14 Universal Tr unk cardIn Option 11C systems, the insertion loss from IPE ports to IPE ports is asfollows.Table 246Insertion Loss from IPE Po

Connector pin assignments 687Signal SignalTrunkNumberBack-planePinRANmodePagingmodeOthermodesBack-planePinRANmodePagingmodeOthermodes216A Tip Tip Tip

688 NT8D14 Universal Tr unk cardTable 248Universal trunk card - backplane pinoutsSignal SignalTrunkNumberBack-planePinRANmodePagingmodeOthermodesBack-

Connector pin assignments 689Signal SignalTrunkNumberBack-planePinRANmodePagingmodeOthermodesBack-planePinRANmodePagingmodeOthermodes63A CP A N/A 63B

Installing a circuit card 69Note: An initialization causes a momentary interruption in callprocessing.11If you are installing the card in a working sy

690 NT8D14 Universal Tr unk cardFigure 215Universal trunk card - typical cross connect exampleConfigurationThe trunk type for each unit on the card as

Configuration 691NT8D14BB, NT8D14BB)" (page 692), and Table 252 "Trunk types -termination impedance and balance network (NT8D14BA, NT8D14BB)&

692 NT8D14 Universal Tr unk cardTable 251Jumper strap settings - extended range (NT8D14BA, NT8D14BB, NT8D14BB)Jumper strap settings (Note 1)Trunk type

Configuration 693Balance network for loop lengths (Note 2)Trunk typesTerminatingimpedance(Note 1)0–915 m(0–3000 ft)915–1524 m(3000–5000 ft)> 1524 m(

694 NT8D14 Universal Tr unk cardThe jumper strap settings must be changed, as shown in Table 251 "Jumperstrap settings - extended range (NT8D14BA

Configuration 695Figure 216Universal trunk card - jumper locations for NT8D14BA and NT8D14BB Release 9 and belowFor most applications, the jumper strap

696 NT8D14 Universal Tr unk card(NT8D14BA, NT8D14BB, NT8D14BB Release 10 and up)" (page 698).Figure 218 "Universal trunk card - jumper locat

Configuration 697Balance network for loop lengths (Note 2)Trunk typesTerminatingimpedance(Note 1)0–915 m(0–3000 ft)915–1524 m(3000–5000 ft)> 1524 m(

698 NT8D14 Universal Tr unk cardTable 255Jumper strap settings - factory standard (NT8D14BA, NT8D14BB)Jumper strap settings (Note 1)Trunk types Loop l

Configuration 699Jumper strap settings (Note 1)Trunk types Loop length J1.X J2.X J3.XJ4.X(Note 2)DID > 600 ohms On On1–2 2–3RAN: pulse start orlevel

Contents 7Installing the Data Access card 479Port configuration 481Cabling 482Backplane pinout and signaling 487Configuring the Data Access card 490Conn

70 Circuit card installationNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-20

700 NT8D14 Universal Tr unk cardBalance network for loop lengths (Note 2)Trunk typesTerminatingimpedance(Note 1)0–915 m(0–3000 ft)915–1524 m(3000–5000

Configuration 701resistance and loss values for the most common cable lengths are givenin Table 258 "Cable loop resistance and loss" (page 70

702 NT8D14 Universal Tr unk cardFigure 218Universal trunk card - jumper locations for NT8D14BA and NT8D14BB Release 9 and belowNortel Communication Se

Configuration 703Table 259Jumper strap settings - factory standard (NT8D14BA, NT8D14BB)Jumper strap settings (Note 1)Trunk types Loop length J1.X J2.X

704 NT8D14 Universal Tr unk cardTable 260Jumper strap settings - extended range (NT8D14BA, NT8D14BB, NT8D14BB Release 10 andlater)Jumper strap setting

Configuration 705Balance network for loop lengths (Note 2)Trunk typesTerminatingimpedance(Note 1)0–915 m(0–3000 ft)915–1524 m(3000–5000 ft)> 1524 m(

706 NT8D14 Universal Tr unk cardThe VNL class of service is assigned at the prompt CLS with the responseVNL. The non-VNL class of service is assigned

Configuration 707•TRC for a 2-wire non-VNL trunk facility with a loss of greater than 2dB, or for which impedance compensation is provided, or for a 4-

708 NT8D14 Universal Tr unk cardThe VNL class of service is assigned at the prompt CLS with the responseVNL. The non-VNL class of service is assigned

Configuration 709Port B padsUniversal TrunkPads Port-to-port loss (dB)Port BTransmitDtoAReceiveAtoDTransmiDtoAReceiveAtoDPort B toUniversaltrunkcardUni

71Acceptance testsContentsThis section contains information on the following topics:"Introduction" (page 71)"Conference cards" (pa

710 NT8D14 Universal Tr unk cardSee Table 264 "Pad switching algorithm" (page 708) for the pad switchingcontrol for the various through conn

Applications 711in a Media Gateway Expansion. See Communication Server 1000M andMeridian 1 Large System Installation and Configuration (NN43021-310)for

712 NT8D14 Universal Tr unk cardIn the Paging mode, the Universal Tr unk is connected to a customer-providedpaging amplifier system. When the trunk is

Applications 713Figure 221Connecting paging equipment to the NT8D14 Universal Trunk Card (typical)If the music source is equipped with contacts that c

714 NT8D14 Universal Tr unk cardFigure 222Connecting paging equipment to the NT8D14 Universal Trunk Card (typical)If the music source is equipped with

715NT8D15 E and M Trunk cardContentsThis section contains information on the following topics:"Introduction" (page 715)"Physical descri

716 NT8D15 E and M Trunk card•4-wire E and M Trunks:— Type I or Type II signaling— duplex (DX) signaling•paging (PAG) trunksType I signaling uses two

Introduction 717Type I signaling utilizes two signaling wires plus ground. Type II and DXsignaling utilizes two pairs of signaling wires. Most electro

718 NT8D15 E and M Trunk cardTable 268Trunk and signaling matrixTrunk typesSignaling RLM/RLRTiePAG CSA/CAA/CAM2-wire E and M Yes Yes Yes Yes4-wire E a

Physical description 719Table 269Supported trunk and signaling matrixSignalingRLMRLR ATV TIE PAGCSACAACAM2-wire E and Myes yes yes yes yes4-wire E and

72 Acceptance tests1Log into the system:LOGI (password)2Request the status of a loop on the conference card:LD 38STAT loopConference status is formatt

720 NT8D15 E and M Trunk cardThe E and M Trunk card mounts in any IPE slot. The line interface andcommon multiplexing circuitry is mounted on a 31.75

Physical description 721Figure 223E and M Trunk card - faceplateThe E and M Trunk card mounts in slots 1, 2, 3, and 4 of the Media Gatewayand slots 7,

722 NT8D15 E and M Trunk cardThe E and M Trunk card connects to the backplane through a 160-pinconnector shroud. External equipment connects to the ca

Functional description 723Figure 224E and M Trunk card - faceplateFunctional descriptionThe NT8D15 E and M Trunk card serves various transmission requ

724 NT8D15 E and M Trunk cardFigure 225 "E and M Trunk card - block diagram" (page 725) shows a blockdiagram of the major functions containe

Functional description 725Figure 225E and M Trunk card - block diagram•Provides indication of card status from self-test diagnostics on faceplateLight

726 NT8D15 E and M Trunk cardFigure 226E and M Trunk card - block diagram•Software controlled ter minating impedance (600, 900, or 1200 ohm)two and fo

Functional description 727Figure 227E and M Trunk card - block diagram•Isolation of foreign potentials from transmission and signaling circuit.•Softwa

728 NT8D15 E and M Trunk card•Ability to enable and disable individual ports or the entire card undersoftware control•Provides outpulsing on the card.

Functional description 729•provide pad control for 2-wire and 4-wire facility connections•enable trunk type and function to be configured on a per-port

Conference cards 73CNFC MAN loop cWhere "c" is the manual conference group (1-15)A manual conference test is performed by stepping throughco

730 NT8D15 E and M Trunk cardThe E and M Trunk card passes voice and signaling data over DS-30Xloops and maintenance data over the card LAN link.The E

Functional description 731•Four-wire E and M signaling type I and II, two-way dial repeating (ESNand Non-ESN)— echo suppression for type I— Switchable

732 NT8D15 E and M Trunk card•paging trunk operation (see Figure 231 "Paging trunk operation" (page735)) with support access by low-resistan

Functional description 733The functions provided by each unit on the E and M Trunk card include2-wire signaling, 4-wire signaling, and paging operatio

734 NT8D15 E and M Trunk cardFigure 2304-wire DX signalingNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0

Functional description 735Figure 231Paging trunk operation— Type I signaling through E and M leads— Type II signaling with near-end seizure by SB/M le

736 NT8D15 E and M Trunk cardFigure 232E and M Type I signaling— near-end seizure and outpulsing with M lead— ground detection with E lead— voice tran

Functional description 737Figure 233E and M Type II signalingNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5

738 NT8D15 E and M Trunk cardFigure 2344-wire DX signalingNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0

Functional description 739Figure 235Paging trunk operationFigure 236E and M Type I signalingNortel Communication Server 1000Circuit Card ReferenceNN43

74 Acceptance tests—End—Digitone receiver cardsNote: The DTR daughterboard connected to a QPC659 Dual LoopPeripheral Buffer card cannot be assigned wh

740 NT8D15 E and M Trunk cardFigure 2374-wire DX signalingNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0

Functional description 741Figure 238Paging trunk operationCard control functionsControl functions are provided by a microcontroller, a card LAN, andsi

742 NT8D15 E and M Trunk cardE and M Trunk card contains a microcontroller that controls the internaloperation of the card and the serial communicatio

Functional description 743The card LAN provides a serial communication link for transferringmaintenance data and control signals between the trunk car

744 NT8D15 E and M Trunk cardSignaling and controlThe signaling and control portion of the E and M Trunk card works with thesystem CPU to operate the

Functional description 745units to configure tr unk and signaling type. The remaining three messagesare sent per card to select the make/break ratio an

746 NT8D15 E and M Trunk card•decode received messages to set configuration and activate/deactivateinterface relays for PCM loopback diagnostic purpose

Operation 747•card ID for autoconfiguration and determination of serial number andfirmware levelThe following features are provided for maintenance of t

748 NT8D15 E and M Trunk cardFigure 239Signaling orientation for tandem connection between E and M and CO trunksThe information in this section descri

Operation 749Figure 248 "E and M type signaling patterns - or iginating party release"(page 766) shows E and M Type I signaling patterns for

Multifrequency sender cards 75Line cardsProcedure 5Testing line cardsStep ActionUse this procedure to test a line card.1Log into the system:LOGI (pass

750 NT8D15 E and M Trunk cardFigure 240E and M Type I signaling patterns - originating party releaseNortel Communication Server 1000Circuit Card Refer

Operation 751Figure 241E and M Type I signaling patterns - originating party release on a tandem connection— If answer supervision is provided by the

752 NT8D15 E and M Trunk cardFigure 242Signaling orientation for tandem connection between E and M and CO trunksOutgoing calls are processed as follow

Operation 753Figure 243E and M Type I signaling patterns - originating party releaseNortel Communication Server 1000Circuit Card ReferenceNN43001-311

754 NT8D15 E and M Trunk cardFigure 244E and M Type I signaling patterns - originating party release on a tandem connectionIncoming calls The far-end

Operation 755•If the far-end is equipped for sending, the system can operate in anymode (immediate start, delay dial, or wink start), as assigned on a

756 NT8D15 E and M Trunk card— In wink start mode, within a 128–256 ms period after receipt of theseizure signal from the far-end, the called office tr

Operation 757E and M Type II signalingFigure 245 "E and M Type II signaling patterns - originating party release"(page 758) shows E and M Ty

758 NT8D15 E and M Trunk cardRelease control of a call made over a trunk is specified in the route datablock (LD 16). Disconnect supervision is specifie

Operation 759Figure 246E and M Type II signaling patterns - originating party release on a tandem connectionDuplex signalingDuplex (DX) signaling make

76 Acceptance tests2Test and enable an MFS loop:LD 46MFS loop(on the NT8D17 Conference/TDS card, the TDS/MFS loop is theeven loop of the conference/TD

760 NT8D15 E and M Trunk cardFor descriptive purposes, the lead pair Tip B/Ring B is designated thesignaling pair. The other pair Tip A/Ring A conduct

Operation 761ConditionCurrent insignaling leadState of trunkdetectorNetwork taken down and trunk idled No current flow HighNear-end on hook first, net

762 NT8D15 E and M Trunk cardConditionCurrent insignaling leadState of trunkdetectorStored digits outpulsed on CO/FX/WATS trunkafter ground detection

Operation 763ConditionCurrent insignaling leadState of trunkdetectorDigits Current flow interruptedfor each pulseHighFar-end answers No current flow L

764 NT8D15 E and M Trunk cardConditionCurrent insignaling leadState of trunkdetectorStored Office DN digits Current flow interruptedfor each pulseHigh

Operation 765Figure 247Signaling orientation for tandem connection between E and M and CO trunksNortel Communication Server 1000Circuit Card Reference

766 NT8D15 E and M Trunk cardFigure 248E and M type signaling patterns - originating party releaseNortel Communication Server 1000Circuit Card Referen

Operation 767Figure 249E and M Type I signaling patterns - originating party release on a tandem connectionNortel Communication Server 1000Circuit Car

768 NT8D15 E and M Trunk cardFigure 250E and M Type II signaling patterns - originating party releaseNortel Communication Server 1000Circuit Card Refe

Operation 769Figure 251E and M Type II signaling patterns - originating party release on a tandem connectionTable 277 "DX signaling - outgoing ca

Trunk cards 77LD 54ATST l s c u loop, shelf, card, and unit numbersIf the system response is other than OK, see Software Input/OutputReference — Admin

770 NT8D15 E and M Trunk cardTable 281DX signaling - outgoing calls with originating party releaseConditionCurrent insignaling leadState of trunkdetec

Operation 771ConditionCurrent insignaling leadState of trunkdetectorStop sender No current flow LowGo sender (universal service provided by far-endPBX

772 NT8D15 E and M Trunk cardElectrical specificationsThis section lists the electrical specifications for the E and M Tr unk card.This section lists th

Electrical specifications 773CharacteristicDID TrunkCO trunkLow DC loop resistance duringoutpulsingN/A 300 ohmsHigh DC loop resistance N/A Ground start

774 NT8D15 E and M Trunk cardCharacteristic4-wire trunk 2-wire trunkFar-end battery –42 to –52.5 V dc –42 to –52.5 V dcNear-end battery –42.75 to –52.

Electrical specifications 775Table 291Power requirementsVoltage Tolerance Max current+15.0 V dc±5%200 mA–15.0 V dc±5%200 mA+8.5 V dc±2%200 mA–48.0 V dc

776 NT8D15 E and M Trunk cardParameterSpecificationsOperating humidity 5 to 95% RH (noncondensing)Storage temperature –40 to +70 degrees C(–40 to +158

Connector pin assignments 777Telephone trunks connect to the E and M Trunk card at the MDF using awiring plan similar to that used for line cards.A ty

778 NT8D15 E and M Trunk card4-wire Type I Mode 4-wire Type II ModeTrunkNumber Pin Signal Pin Signal Pin Signal Pin Signal16B TA 16A TB 16B TA 16A TB1

Connector pin assignments 779Figure 252E and M Trunk card - typical cross connection exampleA typical connection example is shown in Figure 253 "

78 Acceptance testsProcedure 9Testing a trunk card using a maintenance telephoneStep Action1Access the system from a maintenance telephone.See "C

780 NT8D15 E and M Trunk cardTable 299E and M Trunk card - backplane pinouts for 2-wire modes2-wire Paging Mode 2-wire Type I ModeTrunkNumber Pin Sign

Connector pin assignments 781The E and M Trunk card brings the four analog trunks to the backplanethrough a 160-pin connector shroud. External equipme

782 NT8D15 E and M Trunk cardFigure 253E and M Trunk card - typical cross connection exampleNortel Communication Server 1000Circuit Card ReferenceNN43

Connector pin assignments 783Figure 254E and M Trunk card - typical cross connection exampleTable 301E and M Trunk card - backplane pinouts for 2-wire

784 NT8D15 E and M Trunk card2-wire Paging Mode 2-wire Type I ModeTrunkNumber Pin Signal Pin Signal Pin Signal Pin Signal66B Tip 66A Ring 66B Tip 66A

Configuration 785Each of the four trunk circuits on the E and M trunk card can be individuallyconfigured for trunk type, companding mode, and port-to-po

786 NT8D15 E and M Trunk cardFigure 255E and M Trunk card - jumper locationsNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 St

Configuration 787Table 303E and M Trunk card - jumper strap settingsMode of operation (Note 2)2-wire trunk 4-wire trunkDX tip & ring pairJumper(Not

788 NT8D15 E and M Trunk cardTable 304E and M Trunk card - jumper strap settingsMode of operation (Note 2)2-wire trunk 4-wire trunkDX tip & ring p

Configuration 789Table 305E and M Trunk card - jumper strap settingsMode of operation (Note 2)2-wire trunk 4-wire trunkDX tip & ring pairJumper(Not

Tone and digit switch cards 79****5Test an automatically identified outward dialing (AIOD) trunk card:LD 41AIOD l s c loop, shelf, and card numbersIf t

790 NT8D15 E and M Trunk cardThe trunk type is selected by making service change entries in the RouteData Block Program LD 16. The companding mode is

Configuration 791See Table 306 "Pad switching algorithm" (page 791) for the pad switchingcontrol for the various through connections and the

792 NT8D15 E and M Trunk cardNote: Facilities associated with the Nortel Networks ElectronicSwitched Network (ESN) are recommended to be 4-wire for op

Configuration 793Port B pads E and M Trunk Pads Port-to-port loss (dB)Port BTransmitDtoAReceiveAtoDTransmitDtoAReceiveAtoDPort B toE and ME and M toPor

794 NT8D15 E and M Trunk card•Port-to-port connection loss is automatically set by software on the basisof the port type selected in LD 16; only the p

Applications 795Port B pads E and M Trunk Pads Port-to-port loss (dB)Port BTransmitDtoAReceiveAtoDTransmitDtoAReceiveAtoDPort B toE and ME and M toPor

796 NT8D15 E and M Trunk cardThe TRC and NTC COS options determine the operation of the switchablepads contained in the trunk circuits. They are assig

Applications 797The TRC and NTC COS options determine the operation of the switchablepads contained in the trunk circuits. They are assigned as follow

798 NT8D15 E and M Trunk cardcontrol leads PG and A. See Figure 259 "Paging tr unk operation" (page798). In a typical application, this tran

Applications 799When used in the Paging mode the trunk circuit is connected to acustomer-provided paging amplifier system. When the trunk is accessed b

8 ContentsConnector pin assignments 776Configuration 784Applications 795NT8D41AA Serial Data Interface Paddle Board 801Contents 801Introduction 801Phys

80 Acceptance testsIf the system response is other than OK, see Software Input/OutputReference — Administration (NN43001-611) to analyze themessages.5

800 NT8D15 E and M Trunk cardFigure 261Paging trunk operationNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5

801NT8D41AA Serial Data Interface PaddleBoardContentsThis section contains information on the following topics:"Introduction" (page 801)&quo

802 NT8D41AA Serial Data Interface Paddle BoardThe SDI paddle board is compatible with all existing system software, butcan only be used with the syst

Functional description 803Figure 262NT8D41AA SDI paddle boardFunctional descriptionThe NT8D41AA SDI paddle board has two asynchronous serial ports.The

804 NT8D41AA Serial Data Interface Paddle Boardpaddle board block diagram" (page 804). Other logic on the card includestwo baud rate generators,

Configuring the SDI paddle board 805terminal without having to stop the system. This is also used to perform aparallel reload of the system software wi

806 NT8D41AA Serial Data Interface Paddle BoardOnce the board has been installed, the system software must be configuredto recognize it. Instructions f

Configuring the SDI paddle board 807DTE/DCE/Fiber modeEach serial port can be configured to connect to a terminal (DTEequipment), a modem (DCE equipment

808 NT8D41AA Serial Data Interface Paddle BoardFigure 264SDI paddle board option switch locationsSoftware service changesOnce the NT8D41 SDI paddle bo

Applications 809Some of the prompts that are commonly used when running theConfiguration Record program LD 17, are shown in "LD 17 - Serial portco

81Option settingsContentsThis section contains information on the following topics:"Circuit card grid" (page 82)"NT1R20 Off-Premise Sta

810 NT8D41AA Serial Data Interface Paddle Boardbetween the Meridian 1 system and two external devices. The SDI paddleboard is usually used to connect

Physical description 811The SDI paddle board is compatible with all existing system software, butcan only be used with the Meridian 1 system options l

812 NT8D41AA Serial Data Interface Paddle BoardFigure 266NT8D41AA SDI paddle boardFunctional descriptionThe NT8D41AA SDI paddle board has two asynchro

Functional description 813paddle board block diagram" (page 813). Other logic on the card includestwo baud rate generators, two RS-232-C driver/r

814 NT8D41AA Serial Data Interface Paddle Boardthe maintenance terminal without having to stop the system. This is alsoused to perform a parallel relo

Configuring the SDI paddle board 815Configuring the SDI paddle boardConfiguring the SDI paddle board to work in a Meridian 1 system consists ofsetting th

816 NT8D41AA Serial Data Interface Paddle BoardTable 317SDI paddle board baud rate switch settingsPort 1 – SW2 Port 2 – SW3Baudrate12341234150off offo

Configuring the SDI paddle board 817Figure 268SDI paddle board option switch locationsSome of the prompts that are commonly used when running theConfigu

818 NT8D41AA Serial Data Interface Paddle BoardTable 319Serial por t configuration parametersPrompt Response DescriptionREQ CHG Change configuration.TY

Applications 819Figure 269SDI paddle board cablingNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2

82 Option settings"QPC414 Network card" (page 105)"QPC441 3-Port Extender cards" (page 106)"QPC559, QPC560 Loop Signaling Tru

820 NT8D41AA Serial Data Interface Paddle BoardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008

821NT8D41BA Quad Serial Data InterfacePaddle BoardContentsThis section contains information on the following topics:"Introduction" (page 821

822 NT8D41BA Quad Serial Data Interface Paddle BoardThe QSDI paddle board is compatible with all existing system software, butcan only be used with th

Functional description 823Figure 270NT8D41BA QSDI paddle boardOther logic on the card includes baud rate generators, RS-232-Cdriver/receiver pairs, an

824 NT8D41BA Quad Serial Data Interface Paddle BoardFigure 271NT8D41BA QSDI paddle board block diagramSystem considerationsFor CS 1000 4.5 and 5.0, in

Configuring the QSDI paddle board 825Table 320Connectors J1, J2, J3, and J4 pin assignmentsPin #SignalPurpose in DTE modePurpose in DCE mode1DCD Data C

826 NT8D41BA Quad Serial Data Interface Paddle BoardTable 321NT8D41BA baud rate switch settingsSW13 (port 1), SW10 (port 2),SW11 (port 3), SW12 (port

Configuring the QSDI paddle board 827Table 323NT8D41BA address switch settingsSW15Port 1 Port 2Switch settingsSW16Port 3 Port 4 1* 2+34567801E X off of

828 NT8D41BA Quad Serial Data Interface Paddle BoardPort 1 — SW 3 Port 1 — SW 2Mode 1 2 3 456123456NT1P61 (Fiber)on on on on onoffon on onoffonoffPort

Applications 829The standard application for the paddle board is to connect the switch tothe system console. This can be either a direct connection if

NT1R20 Off-Premise Station card 83Figure 17Circuit card gridNT1R20 Off-Premise Station cardTable 13 "OPS analog line card configuration" (pag

830 NT8D41BA Quad Serial Data Interface Paddle BoardFigure 272NT8D41BA QSDI paddle board cablingThe QSDI paddle board is compatible with all existing

Physical description 831The QSDI paddle board can be used in a system backplane for a total offour serial ports. Up to 12 other serial ports can be ad

832 NT8D41BA Quad Serial Data Interface Paddle BoardFigure 273NT8D41BA QSDI paddle boardFunctional descriptionThe NT8D41BA QSDI paddle board has four

Functional description 833The QSDI paddle board design contains four Universal AsynchronousReceiver/Transmitters (UARTs) and the logic necessary to co

834 NT8D41BA Quad Serial Data Interface Paddle BoardThe QSDI paddle board is normally installed into a socket in the networkarea of the backplane. Thi

Configuring the QSDI paddle board 835Pin #SignalPurpose in DTE modePurpose in DCE mode5GNDSignal Ground Signal Ground6DSRData set ready (Note 1) Data s

836 NT8D41BA Quad Serial Data Interface Paddle BoardTable 327NT8D41BA baud rate switch settingsSW13 (port 1), SW10 (port 2),SW11 (port 3), SW12 (port

Configuring the QSDI paddle board 837SW15Port 1 Port 2Switch settingsSW16Port 3 Port 4 1* 2+34567812 13E X off off offon onoff14 15E X off off offon on

838 NT8D41BA Quad Serial Data Interface Paddle BoardPort 1 — SW 3 Port 1 —SW 2Mode 123456123456DTE (terminal)onononoffonoffoffonoffonoffonDCE (modem)o

Applications 839Figure 275NT8D41BA QSDI paddle board cablingNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.

84 Option settingsApplicationOn-premise station (ONS) Off-premise station (OPS)Class of Service(CLS) (Note 1)ONP OPXLoop loss (dB)(Note 3)0–1.5 >1.

840 NT8D41BA Quad Serial Data Interface Paddle BoardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May

841NTAG26 XMFR cardContentsThis section contains information on the following topics:"Introduction" (page 841)"MF signaling" (page

842 NTAG26 XMFR cardDigitBackward directionDOD-Tx, DID-Rx4700 Hz + 1300 Hz5900 Hz + 1300 Hz61100 Hz + 1300 Hz7700 Hz + 1500 Hz8900 Hz +1500 Hz91100 Hz

Introduction 843Noise Rejection:Error Rate in White NoiseBetter than: < 1/2500 callsTest:10 digit callsnominal frequency @ -23 dBmOON/OFF = 50 ms/5

844 NTAG26 XMFR cardPhysical specificationsThe physical specifications required by the NTAG26 XMFR circuit card areshown in Table 332 "Physical spe

MF signaling 845DigitBackward directionDOD-Tx, DID-Rx91100 Hz + 1500 Hz01300 Hz + 1500 HzKP 1100 Hz + 1700 HzST 1500 Hz + 1700 HzSTP(ST’) 900 Hz + 170

846 NTAG26 XMFR cardImmunity to Impulse Noise Better than: < 1/2500 callsTest:10 digit callsnominal frequency @ -23 dBmOON/OFF = 50ms/50msKP durati

Physical specifications 847Table 335Physical specificationsDimensions Height:12.5 in. (320 mm)Depth:10.0 in. (255 mm)Thickness:7/8 in. (22.25 mm)Facepla

848 NTAG26 XMFR cardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-2008, Nort

849NTAK02 SDI/DCH cardContentsThis section contains information on the following topics:"Introduction" (page 849)"NTAK02 SDI/DCH card&q

NT5D12 Dual DTI/PRI (DDP) card 85General purpose switchesUse switch set SW9 for Trunk 0; use switch set SW15 for Trunk 1 (see Table14 "General pu

850 NTAK02 SDI/DCH cardTable 337Switch settingsPort 0 Port 1SW 1-1 SW 1-2SDI (not supported) DCH OFF OFFSDI (not supported) DCH OFF ON—ESDI ON ONPort

NTAK02 SDI/DCH card 851Table 339NTAK02 pinouts - Port 0 at the cross-connect terminalRS232Cable SignalDesignationsI=Input O=OutputPair Color DTE DCE D

852 NTAK02 SDI/DCH cardRS422 RS232Cable SignalDesignationsI=InputO=OutputDesignationsI=InputO=Output SignalPair Color DTE DCE DTE DCE DTE DCE DTE DCE1

NTAK02 SDI/DCH card 853RS422 RS232Cable SignalDesignationsI=InputO=OutputDesignationsI=InputO=Output SignalPair Color DTE DCE DTE DCE DTE DCE DTE DCE2

854 NTAK02 SDI/DCH card•Data bit: Transparent (1)•Duplex: Full•Clock: Internal or external•Interface: RS-232-D, RS-422-AIntroductionThe NTAK02 Serial

NTAK02 SDI/DCH card 855Port 2 Port 3SW 1-3 SW 1-4SDI (not supported) DCH OFF OFFSDI (not supported) DCH OFF ON—ESDI ON ONNote: Digital Pr ivate Networ

856 NTAK02 SDI/DCH cardRS232CableSignalDesignationsI=Input O=OutputPairColorDTEDCEDTEDCE2T2RW-OO-WDSRDCDCH/CIDTRIIOO3T3RW-GG-WRTSCTSCTSRTSOIIO4T4RW-BR

NTAK02 SDI/DCH card 857Table 348NTAK02 connections at the cross-connect terminal - Port 2RS422 RS232CableSignalDesignationsI=InputO=OutputDesignations

858 NTAK02 SDI/DCH cardRS422 RS232CableSignalDesignations I=InputO=OutputDesignationsI=Input O=OutputSignalPairColorDTEDCEDTEDCEDTEDCEDTEDCE24T24RV-BR

859NTAK09 1.5 Mb DTI/PRI cardContentsThis section contains information on the following topics:"Introduction" (page 859)"Physical descr

86 Option settingsA set of four DIP switches provides selection among three values forreceiver impedance. Use SW8 for Trunk 0; use SW14 for Trunk 1 (s

860 NTAK09 1.5 Mb DTI/PRI cardThe NTAK09 is a standard-size intelligent peripheral equipment circuit cardin the Option 11C main and IP expansion cabin

Physical description 861Figure 276NTAK09 DTI/PRI circuit cardThe NTAK09 DTI/PRI card has seven faceplate LEDs. The first five LEDsare associated with th

862 NTAK09 1.5 Mb DTI/PRI cardLEDStateDefinitionOff An alarm state or loopback state exists, or the card has beendisabled. See the other faceplate LED

Physical description 863The DTI/PRI card uses a 9.5" by 12.5" multilayer printed circuit boardwith buried power and ground layers. The clock

864 NTAK09 1.5 Mb DTI/PRI cardLEDStateDefinitionOn (Green) The NTAK09 circuit card is in an active state. No alarm states exist,the card is not disabl

Physical description 865Table 354NTAK09 LED states during self-testActionLED StatePower up system Top five LEDs light for eleven seconds.Self-test in

866 NTAK09 1.5 Mb DTI/PRI cardSelf-tests of the NTAK93 daughterboard are invoked manually by commandsin LD 96.The NTAK93 DCHI daughterboard LED is the

Functional description 867Foreign and surge voltage protectionLightning protectors must be installed between an external T1 carrier facilityand the sy

868 NTAK09 1.5 Mb DTI/PRI card•configurable D-channel data rate with 64 Kbps, 56 Kbps or 64 Kbpsinverted.•self-testNTAK09 provides the following featur

Architecture 869•integrated trunk access (both D-channel and in-band A/B signaling canbe mixed on the same PRI)•faceplate monitor jacks for T-1 interf

NT5D12 Dual DTI/PRI (DDP) card 87Table 19DCH mode and address select switch settingsSwitchDescriptionS3 Switch Setting1-4D-Channel daughterboard Addre

870 NTAK09 1.5 Mb DTI/PRI card•Transmit voice: inserts digital pads, manipulates transmit AB bits forDS1, and provides graceful entry into T-Link data

Architecture 871•Receive voice: inserts digital pads and provides graceful entry intoT-Link data mode when the data module connected to the DTI/PRI tr

872 NTAK09 1.5 Mb DTI/PRI cardThe digital pad is an EPROM whose address-input to data-output transferfunction meets the characteristics of a digital a

Architecture 873OffsetPAD set 0 PAD set 134dB -10db45dB 0.6db56.1dB 7db68dB 9db7-1dB 10db8-3dB 11db9-4dB 12dbA idle code, 7F 3dbB unassigned code, FF

874 NTAK09 1.5 Mb DTI/PRI cardThe D-channel interface is a 64 Kbps, full-duplex, serial bit-streamconfigured as a DCE device. The data signals include

Architecture 875DS-1 Carrier interfaceTransmitterThe transmitter takes the binary data (dual unipolar) from the PCMtransceiver and produces bipolar pu

876 NTAK09 1.5 Mb DTI/PRI cardextend from the card to the DSX-1 or LD-1. Equalizers are switch selectablethrough dip-switches. The settings are shown

Architecture 877From 50-pin MDFconnector To DB-15 Signal name Descriptionpin 25 pin 2 FGND frame groundpin 49 pin 3 T1 receive tip from networkpin 24

878 NTAK09 1.5 Mb DTI/PRI cardATTENTIONIMPORTANT!Each Media Gateway that has a digital trunk must have a clock controller clockedto an external refere

879NTAK10 2.0 Mb DTI cardContentsThis section contains information on the following topics:"Introduction" (page 879)"Physical descripti

88 Option settingsIllustrations of switch locations and settingsFigure 18 "Switch functions and areas" (page 88) displays functional areasfo

880 NTAK10 2.0 Mb DTI cardATTENTIONIMPORTANT!Each Media Gateway that has a digital trunk must have a clock controller clockedto an external reference

Physical description 881LEDStateDefinitionOff No far end alarm.LBKOn (Yellow) NTAK10 is in loop-back mode.Off NTAK10 is not in loop-back mode.CCOn (Re

882 NTAK10 2.0 Mb DTI cardLEDStateDefinitionOn (Green) The clock controller is switched on and is either locked to a referenceor is in free-run modeFl

Functional description 883LEDStateDefinitionFlashing (Green) The clock controller is switched on and locking onto the primaryreference.Off The clock c

884 NTAK10 2.0 Mb DTI card•per-channel and all-channel loopback capabilities for near-end andfar-end•self-test•download of incoming ABCD validation ti

Architecture 885•per-channel and all-channel loopback capabilities for near-end andfar-end•self-test•download of incoming ABCD validation times from s

886 NTAK10 2.0 Mb DTI card•Card-LAN interface•carrier interface•clock controller interfaceThe main functional blocks of the NTAK10 architecture includ

Architecture 887Transmit dataTo transmit data on the carrier, the incoming serial bit stream from theNTAK02 circuit card is converted to 8-bit paralle

888 NTAK10 2.0 Mb DTI cardReceive dataTo receive data, PCM/Data from the carrier interface is converted from serialto parallel, is buffered, and is fe

Architecture 889•controlling LEDs•downloading LCAs•monitoring errors and alarms•detecting the change of state in TS0, and outputting TS0 data•counting

NT6D42 Ringing Generator DC 89Figure 19Switch default settingsNT6D42 Ringing Generator DCTable 21 "NT6D42 recommended options for North American

890 NTAK10 2.0 Mb DTI cardThe external interconnection is through a 50-pin MDF connector with aNTBK05 carrier cable A0394217.The external connection i

Architecture 891If a coaxial interface is required, use NT5K85 in conjunction with theNTBK05.Channel associated signalingChannel associated signaling

892 NTAK10 2.0 Mb DTI cardWith the exception of the outpulsing signals and special signals, such asDenmark’s Flash signal and Sweden’s Parking signal,

Architecture 893•transmitting AIS for CNET (France) applicationThe functions of this microprocessor include:•receiving signaling messages supplied by

894 NTAK10 2.0 Mb DTI cardCarrier interfaceTx DirectionThe HDB3 encoded multiplexer output is sent to the output selector, whichselects the PCM/Data o

Architecture 895ATTENTIONIMPORTANT!Each Media Gateway that has a digital trunk must have a clock controller clockedto an external reference clock.Note

896 NTAK10 2.0 Mb DTI cardThe clock controller can operate in one of two modes: tracking ornon-tracking (also known as free-run).The clock controller

Architecture 897When tracking a reference, the clock controller uses an algorithm tomatch its frequency to the frequency of the incoming clock. When t

898 NTAK10 2.0 Mb DTI cardThe NTAK10 2MB DTI clock controller functions and features include:•phase-locking to a reference, generating the 10.24 Mhz s

Architecture 899Switchover may occur in the case of reference degradation or referencefailure. When performance of the reference degrades to a point w

Contents 9Physical description 909Functional description 910NTAK79 2.0 Mb PRI card 923Contents 923Introduction 923Physical description 924Functional d

90 Option settingsTable 21NT6D42 recommended options for North American and British TelecomApplicationRingingfrequencyRingingvoltage Jumper locations

900 NTAK10 2.0 Mb DTI cardto the secondary, but switches over to the primary whenever the primaryrecovers. If the primary recovers first, then the cloc

Architecture 901the clock controller. The secondary reference is obtained from another 2Mbps DTI card, which is designated by a craft person. No other

902 NTAK10 2.0 Mb DTI cardVarious 2MB DTI switchable options exist on the NTAK10. These are:SwitchOff(Switch Open)On(Switch Closed)S1-1--S1-2 CC Enabl

903NTAK20 Clock ControllerdaughterboardContentsThis section contains information on the following topics:"Introduction" (page 903)"Phys

904 NTAK20 Clock Controller daughterboardATTENTIONIMPORTANT!Each Media Gateway that has a digital trunk must have a clock controller clockedto an exte

Introduction 905It is consequently located in slots 1 to 9 of the main and IP expansioncabinets and can support 1.5 Mb, 2.0 Mb, and 2.56 Mb clock reco

906 NTAK20 Clock Controller daughterboardThe NTAK20 clock controller card can support 1.5 Mb, 2.0 Mb, and 2.56 Mbclock recovery rates.ATTENTIONIMPORTA

Introduction 907Tracking modeIn tracking mode, one or more DTI/PRI cards supply a clock reference to theNTAK20 clock controller daughterboard. When op

908 NTAK20 Clock Controller daughterboardIf the incoming reference is unstable, the internal clock controller remainscontinuously in the tracking stag

Physical description 909In free-run mode, the clock controller does not synchronize on any source, itprovides its own inter nal clock to the system. T

NT5D2101/NT9D1102 Core/Network module backplane 91Table 25NT6D42CB SW2SW2RingingvoltageMessage waitingvoltage 1 2 3 486 V ac –120 V dc off off off off

910 NTAK20 Clock Controller daughterboardStateDefinitionOn (Green) NTAK20 is equipped, enabled, and is either locked to a reference or is in free runm

Functional description 911•external timing interfaceThe main functional blocks of the NTAK20 architecture include:•phase difference detector circuit•

912 NTAK20 Clock Controller daughterboardThe phase difference is used for making frequency measurements, andevaluating input jitter and PLL performanc

Functional description 913Table 373System clock specification and characteristicsSpecifications CCITTEIABase Frequency 20.48 MHz 20.48 MHzAccuracy±3 pp

914 NTAK20 Clock Controller daughterboardSpecifications CCITTEIA±60 ppm min. ±10 ppm min.Tuning Range (minimum)±90 ppm max. ±15 ppm max.Input Voltage

Functional description 915and the other reference is still within specification, an automatic switchoveris initiated without software intervention. If

916 NTAK20 Clock Controller daughterboardAn automatic switchover is initiated to the reference that recovers first. If thesecondary recovers first, then

Functional description 917To prevent chatter due to repeated automatic switching between primaryand secondary reference sources, a time-out mechanism

918 NTAK20 Clock Controller daughterboardIf the command "free run" is given, the clock controller enters the free-runmode and remains there

Functional description 919•minimizes the propagation of impairments on the system clock due toerrors on the primary or secondary reference clocksThe m

92 Option settingsNT6D68 Core module backplaneTable 28NT6D68 Core module backplaneJumperLocation(between slots) Core 1 Core 0Note: Berg jumpers are lo

920 NTAK20 Clock Controller daughterboardExternal timing interfaceThe clock controller provides an external timing interface and accepts twosignals as

Functional description 921ItemSpecificationHumidity IEC 68-2-3Vibration/Shock IEC 68-2-6IEC 68-2-7IEC 68-2-29IEC 68-2-31IEC 68-2-32hardware integrity

922 NTAK20 Clock Controller daughterboardItemSpecificationTemperature IEC 68-2-1IEC 68-2-2IEC 68-2-14Humidity IEC 68-2-3Vibration/Shock IEC 68-2-6IEC

923NTAK79 2.0 Mb PRI cardContentsThis section contains information on the following topics:"Introduction" (page 923)"Physical descripti

924 NTAK79 2.0 Mb PRI cardThe NTAK79, which can be located in the main and IP expansion cabinets,provides a 2.0 Mb PRI interface and an onboard D-chan

Physical description 925LEDStateDefinitionOn (Green) The NTAK79 2 MB PRI circuit card is in an active state.ACTOff The NTAK79 2 MB PRI is in a disable

926 NTAK79 2.0 Mb PRI cardTable 377NTAK79 LEDsLEDStateDefinitionOn (Red) The NTAK79 2MB PRI circuit card is either disabled orout-of-service.OOSOff Th

Physical description 927of the Primary Rate interface (PRI). The remaining two LEDs are associatedwith the on-board Clock Controller and the on-board

928 NTAK79 2.0 Mb PRI cardNTAK79 switchesThe NTAK79 card incorporates four on-board dip switches. The tables thatfollow provide information on the var

Physical description 929Switch SW2 - Carrier Impedance ConfigurationThis switch sets the carrier impedance to either 120 ohms or 75 ohms.Twisted pair c

NT8D14 Universal Trunk card 93NT8D14 Universal Trunk cardTable 30 "NT8D14 vintage AA jumper strap settings" (page 93) throughTable 34 "

930 NTAK79 2.0 Mb PRI cardFigure 279NTAK79 card with switch locationsSwitch SW1 - DCHI ConfigurationThis switch enables/disables the on-board DCHI and

Physical description 931Table 384Switch SW2Cable Type SW 2-1 SW 2-275 ohms Up (Off) Down (On)120 ohms Down (On) Up (Off)Switch SW3 - Clock Controller

932 NTAK79 2.0 Mb PRI cardEnvironmentThe NTAK79 meets all applicable Nortel Network’s operating specifications.The NTAK79 meets all applicable Nortel N

Architecture 933•onboard D-channel interface•32 software-selectable Tx & Rx Pad values•conversion of PCM commanding Laws (A-A, u-u, A-u, u-A)•Card

934 NTAK79 2.0 Mb PRI cardThe main functional blocks of the NTAK79 architecture include:•DS-30X interface•A07 signaling interface•digital pad•carrier

Architecture 935The NTAK79 interfaces to one DS-30X bus which contains 32byte-interleaved timeslots operating at 2.56 Mb. Each timeslot contains 10bit

936 NTAK79 2.0 Mb PRI cardPAD SET 0 PAD SET 1OffsetPADOffsetPAD55.0 dB5–5.0 dB66.1 dB6–6.0 dB77.0 dB7–7.0 dB88.0 dB8–8.0 dB99.0 dB9–9.0 dB1010.0 dB10–

Architecture 937PAD SET 0 PAD SET 1OffsetPADOffsetPAD1010.0 dB10-10.0 dB1111.0 dB11spare1212.0 dB12spare1313.0 dB13spare1414.0 dB14Idle Code15spare15U

938 NTAK79 2.0 Mb PRI cardPAD SET 0 PAD SET 1OffsetPADOffsetPAD1414.0 dB14Idle Code15spare15Unassigned CodeSignaling interfaceThe signaling interface

Architecture 939Table 390Impedance matching switch selectionCable On Off75 ohms S2 S1120 ohms S1 S2Note: The ON position for all the switches is towar

94 Option settingsTable 32NT8D14 vintages BA/BB jumper strap settings-extended rangeJumper strap settingsTrunk types Loop length J1.X J2.X J3.X J4.XCO

940 NTAK79 2.0 Mb PRI cardTable 393Carrier shield grounding switch settingsSwitch Carrier Pair On OffS4-1 Rx shield Open GNDS4-2 Tx shield Open GNDNTA

Architecture 941attenuation requirements of CCITT recommendation G.742. This providesjitter attenuation increasing from 0 dB to 60 dB over the frequen

942 NTAK79 2.0 Mb PRI cardCEPT transceiverThe transmitter and receiver functions are used for synchronization,channel, and signal extraction. The func

Architecture 943The NTAK79 has an onboard D-Channel Handler Interface (DCHI). It is theequivalent to a single port of an NTAK02 SDI/DCH pack. This ena

944 NTAK79 2.0 Mb PRI cardThe D-channel support interface is a 64 Kbps, full-duplex serial bit streamconfigured as a DCE device. The data signals inclu

Architecture 945The connection between the PRI2 and the on-board D-Channel HandlerInterface card is also available at the MDF connector. The signals c

946 NTAK79 2.0 Mb PRI cardClock controller interfaceThe clock controller circuitry on the NTAK79 is identical to that of theNTAK20 clock controller.Th

Architecture 947When tracking a reference, the clock controller uses an algorithm tomatch its frequency to the frequency of the incoming clock. When t

948 NTAK79 2.0 Mb PRI cardIf the incoming reference is unstable, the internal clock controller remainscontinuously in the tracking stage with the LED

Architecture 949•provide jitter filtering•make use of an algorithm to aid in detecting crystal aging and to qualifyclocking informationThe NTAK79 clock

NT8D15 E and M Trunk card 95Table 34NT8D14 vintages BA/BB cable loop resistance and lossCable loop resistance (ohms)Cable loop loss (dB)(non-loaded at

950 NTAK79 2.0 Mb PRI cardthat it is within specifications. On failure (both out of specification), theclock controller enters the HOLDOVER mode and con

Architecture 951A time-out mechanism prevents chatter due to repeated automatic switchingbetween primary and secondary reference sources.See "Aut

952 NTAK79 2.0 Mb PRI cardtiming signal. The clock controller uses either the two external/auxiliaryreferences or the NTAK79 references. NTAK79 has th

953NTAK93 D-channel Handler InterfacedaughterboardContentsThis section contains information on the following topics:"Introduction" (page 953

954 NTAK93 D-channel Handler Interface daughterboardThe DCHI performs D-channel Layer 2 message processing and transfersLayer 3 signaling information

Physical description 955The NTAK93 daughterboard provides the following features and functions:•D-channel interface or DPNSS interface•Special feature

956 NTAK93 D-channel Handler Interface daughterboardLEDs are located on the faceplate of the NTAK09 and NTBK50 cards. TheDCH LED is dual-color (red an

Functional description 957The microprocessors also handle some D-channel data processing in DCHImode.One microprocessor handles data transfer between

958 NTAK93 D-channel Handler Interface daughterboardA total of 32K bytes of ROM space for each pair of ports is reserved as acode section of the DCH-P

Functional description 959DPNSS/DCHI Por tThe mode of operation of the DCH-PORT is controlled by a switch settingon the NTAK09/NTBK50. For DPNSS the s

96 Option settingsNT8D17 Conference/TDS cardSwitch and jumper settings are used to select the companding law and tochange the conference attenuation P

960 NTAK93 D-channel Handler Interface daughterboardD-Port - SDTI/PRI interfaceBelow is a brief description of signals. When connected to SDTI/PRI,DCH

961NTBK22 MISP cardContentsThis section contains information on the following topics:"Introduction" (page 961)"Physical description&quo

962 NTBK22 MISP cardNote: When configuring BRI trunks, the MISP (NTBK22) card must beco-located in the same Media Gateway as the SILC (NT6D70) and UILC

Functional description 963Each MISP can support 4 line cards (UILC or SILC or any combination ofthe two). Each line card supports 8 DSLs, therefore ea

964 NTBK22 MISP card•control terminal initialization and addressing•assign B-channels for switched voice and data transmission bycommunicating with th

Functional description 965This interface uses shared Static Random Access Memory (SRAM) as acommunication exchange center between the CPU and the MPU.

966 NTBK22 MISP cardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-2008, Nort

967NTBK50 2.0 Mb PRI cardContentsThis section contains information on the following topics:"Introduction" (page 967)"Physical descripti

968 NTBK50 2.0 Mb PRI carddaughterboard provides identical performance to the on-board NTAK79DCHI. The NTBK51 DDCH daughterboard provides support for

Physical description 969Figure 280NTBK50 2.0 Mb PRI card with daughterboardsThe LEDs are described in Table 402 "NTBK50 faceplate LEDs" (pag

NT8D22 System Monitor 97SettingsFrequency Amplitude P1 P2 P325 Hz 86 V acopen2–58–11open50 Hz 70 V ac1–47–10open open50 Hz 80 V ac3–69–12open openNT8D

970 NTBK50 2.0 Mb PRI cardLEDStateDefinitionRED On (Red) A red alarm state has been detected. This represents a local alarmstate of Loss of Carrier (L

Physical description 971LEDStateDefinitionRED On (Red) A red alarm state has been detected. This represents a local alarmstate of Loss of Carrier (LOS

972 NTBK50 2.0 Mb PRI cardLEDStateDefinitionRED On (Red) A red alarm state has been detected. This represents a local alarmstate of Loss of Carrier (L

Functional description 973Figure 281NTBK50 2.0 Mb PRI card with daughterboardsFunctional descriptionNTBK50 provides the following features and compone

974 NTBK50 2.0 Mb PRI card•support of National and International bits in timeslot 0•clock controller daughterboard•D-channel interface daughterboard•d

Architecture 975•slip-buffering receive messages•support of National and International bits in timeslot 0•clock controller daughterboard•D-channel int

976 NTBK50 2.0 Mb PRI cardA description of each block follows.The main functional blocks of the NTBK50 architecture are:•DS-30X interface• A07 signali

Architecture 977The incoming serial bit stream is converted to 8-bit parallel bytes to bedirected to padding control. The signaling bits are extracted

978 NTBK50 2.0 Mb PRI cardSoftware selects A-law or Mu-Law and one of 32 possible PAD values foreach channel. These values are provided in a PROM thro

Architecture 979As the idle code and unequipped code can be country dependent, thesoftware instructs the NTBK50 to use different codes for each direct

98 Option settingsPositionSW1 function 1 2 3 4 5 6 7 8Position 1 is OFF (Meridian 1columns only)Not usedNot usedoffonoffNot usedNot usedNot usedMeridi

980 NTBK50 2.0 Mb PRI cardCarrier interfaceFor the E1 interface, the connection to the external digital carrier is providedby the line interface chip.

Architecture 981Note: The ON position for all the switches is towards the bottom of thecard. This is indicated by a white dot printed on the board adj

982 NTBK50 2.0 Mb PRI cardTable 412Carrier Shield grounding switch settingsSwitch Down (On) Up (Off)SW 4 – 1 Rx – FGND Rx – OPENSW 4 – 2 Tx – FGND Tx

Architecture 983The receiver extracts data and clock from an AMI (Alternate Mark Inversion)coded signal and outputs clock and synchronized data. The r

984 NTBK50 2.0 Mb PRI cardThe remote loopback function causes the far-end device to transmit thesame data that it receives, using the jitter attenuate

Architecture 985•transmit data input•receive clock output•transmit clock outputThe receive and transmit clocks can be of slightly different bit rates

986 NTBK50 2.0 Mb PRI cardmode, which is not supported at this time. The DDCH supports only asingle port which directly interfaces to the PRI motherbo

Architecture 987The signals at this port conform to the EIA RS-232C standard.A Dual Port UART handles the functions of the serial ports for the Card-L

988 NTBK50 2.0 Mb PRI cardNortel Communication Server 1000Circuit Card ReferenceNN43001-311 01.04 StandardRelease 5.0 23 May 2008Copyright © 2003-2008

989NTBK51 Downloadable D-channelHandler daughterboardContentsThis section contains information on the following topics:"Functional description&qu

NT8D22 System Monitor 99Table 39NT8D22 settings for total number of slaves-SW2 on masterSwitch position Switch positionHow manyslave units345678How ma

990 NTBK51 Downloadable D-channel Handler daughterboard— LAPD- software for data link layer processing— DCH interface— Layer 3 preprocessor— traffic re

Physical description 991•slots 1 through 4 in the Media Gateway. The card is not supported in theMedia Gateway Expansion.The NTBK51 daughterboard, whe

992 NTBK51 Downloadable D-channel Handler daughterboardOne NTBK51 daughterboard is required for each PRI link.LEDs are located on the faceplate of the

Functional description 993The main functional blocks of the NTBK51 architecture include the following:•Microprocessors•Main memory•Shared memory•EPROM

994 NTBK51 Downloadable D-channel Handler daughterboardOne microprocessor handles data transfer between each serial interfaceand software, reports the

Functional description 995The Bootstrap code resides in this 27C1000 EPROM and is executed onpower up or reset.The Bootstrap code resides in this 27C1

996 NTBK51 Downloadable D-channel Handler daughterboardThe serial controller is the Zilog Z16C35 and is referenced as the IntegratedController (ISCC).

Download operation 997Downloading may be performed in either of two modes: background ormaintenance. Before any downloading can take place, a D-channe

998 NTBK51 Downloadable D-channel Handler daughterboardIf a forced download enable command is executed in LD 96, the MSDL basecode and application are

Download operation 999After a card reset, the MSDL base code and the D-channel applicationsoftware are validated by the CS 1000 CPU. The software is s