With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
traceRcvrX25RowStatus
trace Receiver X25 Row Status
1.3.6.1.4.1.562.2.4.1.106.2.2.1.1.1
This variable is used as the basis for SNMP naming of traceRcvrX25 components. These components can be added and deleted.
Back to Nortel-Magellan-Passport-X25TraceRcvrMIB MIB page.
IPHost Network monitor allows you to monitor traceRcvrX25RowStatus 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.