With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
dataSigChanNisL2Table
data Sig Chan Nis L2 Table
This group represents the provisionable Layer 2 attributes of the Q931 CCITT protocol.
Back to Nortel-Magellan-Passport-DisdnNISMIB MIB page.
IPHost Network monitor allows you to monitor dataSigChanNisL2Table 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.