Nortel BCM50 Installation And Maintenance Manual page 216

216 Appendix F BRIM wiring chart
Table 42 BRIM line numbering
Port number
1
2
3
4
N0027152 01 N0027152 01
Default line numbers on
Expansion port 1
065 – 066
067 – 068
069 – 070
071 – 072
Default line numbers on
Expansion port 2
095 – 096
097 – 098
099 – 100
101 – 102