With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
sigChanEIsdnOptTable
sig Chan E Isdn Opt Table
1.3.6.1.4.1.562.2.4.1.115.14.18
This group specifies the provisionable attributes specific to the Euro ISDN (ETSI-T) protocol.
Back to Nortel-Magellan-Passport-VnetEuroIsdnMIB MIB page.
IPHost Network monitor allows you to monitor sigChanEIsdnOptTable 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.