Nortel 1000 Description, Installation And Operation Manual page 321

Figure 52
Configuration tab
Install and configure IP Trunk 3.01 (and later) node
Note 1: The TLAN Node IP address on the General tab and the TLAN IP
and TLAN gateway IP addresses for Leader 0 and Leader 1 on the Card
Configuration tab must be on the same TLAN (voice) subnet.
Note 2: Each Follower card can optionally have its TLAN IP and TLAN
gateway IP on a different TLAN subnet from Leader 0 and Leader 1.
IP Trunk Description, Installation, and Operation
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