Nortel Modular ICS 6.0 Installer's Manual page 242

242 / Connecting the wiring
Series telephones use only the B1 DN. Other devices may need
both B1 and B2 channels, therefore requiring B1 and B2 DNs.
Non-expanded system (ICS alone) numbering
Module
ICS (#2)
ICS (#1)
Two-port Expansion Cartridge and ICS numbering
Module
Mod 04
Mod 03
ICS (#2)
ICS (#1)
Six-port Expansion Cartridge and ICS numbering
Module
Mod 08
Mod 07
Mod 06
Mod 05
Mod 04
Mod 03
ICS (#2)
ICS (#1)
Modular ICS 6.0 Installer Guide
Lines Line ports
001-060 201-260
— — — —
Lines Line ports
133-144 401-412
145-156 301-312
001-060 201-260
— — — —
Lines Line
ports
061-084 801-812
085-108 701-712
109-120 601-612
121-132 501-512
133-144 401-412
145-156 301-312
001-060 201-260
— — — —
B1 DN B2 DN
— — — —
21-52 53-84
B1 DN B2 DN
269-284 333-348
253-268 317-332
— — — —
221-252 285-316
B1 DN B2 DN
333-348 461-476
317-332 445-460
301-316 429-444
285-300 413-428
269-284 397-412
253-268 381-396
— — — —
221-252 349-380
DN ports
— —
101-132
DN ports
401-416
301-316
— —
101-132
DN
ports
801-816
701-716
601-616
501-516
401-416
301-316
— —
101-132
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