With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frUniLtsPatDefaultDlci
Frame Relay Uni Lts Pat Default Dlci
This attribute specifies for which dlci (on the local end) the frames are destined.
Back to Nortel-Magellan-Passport-FrameRelayUniMIB MIB page.
IPHost Network monitor allows you to monitor frUniLtsPatDefaultDlci 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.