With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
gvcIfDlciBnnIndex
General Vc Interface Dlci Bnn Index
This variable represents the index for the gvcIfDlciBnn tables.
Back to Nortel-Magellan-Passport-GeneralVcInterfaceMIB MIB page.
IPHost Network monitor allows you to monitor gvcIfDlciBnnIndex 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.