Port Configuration - Nortel RLC Installation And Administration Manual

Configuring the host PBX for the RLC
M0200 option on telephone set
M0200 must be assigned to the M2616 telephone set configuration on the
CS 2100 PBX. Without this option, the M2616 telephone set does not function
properly.

Port configuration

The port numbering on the RLC is different from the port numbering on the
CS 2100 PBX. Refer to "RLC and CS 2100 port numbering comparison" below.
RLC and CS 2100 port numbering comparison
Port type
Voice ports
Data ports
120
RLC port numbering
0–15 and 32–47
16–31 and 48–63
CS 2100 port numbering
Even-numbered ports
Odd-numbered ports
RLC Installation and Administration Guide
Standard 4.0