Nortel-networks Circuit Card Manual do Utilizador Página 767

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 908
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 766
NTAK93 D-channel Handler Interface daughterboard Page 767 of 906
Circuit Card Description and Installation
The port will operate at:
The address of ports is selected by hardwired backplane card address. Port
characteristics and LAPD parameters are downloaded from software.
D-Port — SDTI/PRI interface
Below is a brief description of signals. When connected to SDTI/PRI,
DCHI-PORT is considered Data Terminal Equipment (DTE):
SDA, SDB: Transmit Clock provided by SDTI/PRI
RTA, RTB: Receive Clock provided by SDTI/PRI
RR, CS: SPDC ready signal provided by DCHI-PORT
TR: D-PORT ready signal provided by DCHI-PORT
RDA, RDB: Incoming serial data bit stream, driven by SDTI/PRI
SDA, SDB: Transmit serial data bit stream driven by DCHI-PORT
Data Rate 56kbps, 64kbps
Duplex Full
Clock Internal / External
Interface RS422
Vista de página 766
1 2 ... 762 763 764 765 766 767 768 769 770 771 772 ... 907 908

Comentários a estes Manuais

Sem comentários