Nortel 1000 Installation And Commissioning Manual page 50

Page 50 of 466 System components
CP PM CS Serial Data Interface (SDI)
NN43041-310 Standard 01.11
Figure 4
CS 1000E CP PM Call Server
The CP PM Call Server features two standard RS232 DTE serial ports, port 0
and port 1. These ports are accessible through a cable that attaches to the
chassis or cabinet MDF port.
October 2008