Nortel 1000 Fundamentals page 188

188 Install and configure IP Trunk 3.01 (and later) node
Card 2 ISL channel numbering starts at 33 (24 numbers from Card 1 + 8 numbers
for expansion + first number for Card 2 = 24 + 8+ 1 = 33).
Copyright © 2007, Nortel Networks
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Nortel Communication Server 1000
IP Trunk Fundamentals
NN43001-563 02.01 Standard
Release 5.5 21 December 2007
ISL Channel number
Card 2
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