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Configuring CBX or GX Logical Ports
Working With ATM Logical Ports
ATM Services Configuration Guide for CBX 3500, CBX 500, GX 550, and B-STDX 9000 1/19/053-5
Figure 3-4. Navis EMS-CBGX Switch Object Tree
c. Expand the LPorts class node to see a list of all LPorts on this switch or 
expand a PPort instance node, then the LPorts class node to see the LPorts on 
the specific PPort.
2. Perform one of the following sets of steps, depending on your configuration:
To define the logical port for a CBX 3500 and CBX 500 IMA modules:
Module/Configuration Steps
DS1 (T1) 
channel
3-port Channelized 
DS3/1 IMA IOM
1. Expand the IMA card instance 
node, then expand the PPorts class 
node.
2. Expand the DS1 Channels/E1 
Channels class node, then the DS1 
Channel/E1 Channel instance node.
3-port Channelized 
DS3/1 ATM w/IMA 
Enhanced IOM
E1 channel 1-port Channelized 
STM-1/E1 IMA IOM
1-Port Channelized 
STM1/E1 ATM w/IMA 
Enhanced