With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frNniTraceReceiverName
Frame Relay Nni Trace Receiver Name
This attribute should be set to the name of the desired trace receiver before starting a trace session. All available trace receivers are listed under the Trace Rcvr/ component. This attribute cannot be set while a trace is active.
Back to Nortel-Magellan-Passport-FrameRelayNniTraceMIB MIB page.
IPHost Network monitor allows you to monitor frNniTraceReceiverName 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.