Nortel Networks 1000M - Manual (Page 239)

SDI ports 239
• NTAK02 SDI/DCH card — provides four ports, of which up to two can
be SDI ports
Note 1: The functionality of the NTAK03 card has been incorporated
into the NTDK20 SSC card.
Note 2: There are several circuit cards that provide SDI port
connections in the Small System. However, only SDI port 0, 1, or 2,
located on the SSC card, can be used to access the system for the
Customer Configuration Backup and Restore (CCBR) feature.
Cable connections and adapters
An NTBK48 3-port 9- to 25-pin converter cable is supplied with the Small
System. The cable can be used to connect SDI port 0, 1, or 2 directly to
most types of modems. However, some modems may require a connector
adapter to make the connection. For more information, refer to the modem
manufacturer’s instructions provided with the modem.
The signals carried by each lead in the NTBK48 3-port cable are shown
in
Figure 114 "NTBK48 port 0 signal leads" (page 239) and Figure 115
"NTBK48 Ports 1 and 2 signal leads" (page 240) .
Figure 114
NTBK48 port 0 signal leads
Nortel Communication Server 1000
Communication Server 1000M and Meridian 1 Small System Installation and Commissioning
NN43011-310 01.04 Standard
Release 5.0 13 May 2008
Copyright © 2008, Nortel Networks
.