With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
aal1CesLCoIndex
aal1 Ces L Co Index
This variable represents the index for the aal1CesLCo tables.
Back to Nortel-Magellan-Passport-CircuitEmulationServiceMIB MIB page.
IPHost Network monitor allows you to monitor aal1CesLCoIndex on Allied Telesis device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Nortel modems right now.