With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
traceSessionX25VcComponentName
trace Session X25 Vc Component Name
1.3.6.1.4.1.562.2.4.1.106.3.2.2.1.1.2
This variable provides the component's string name for use with the ASCII Console Interface
Back to Nortel-Magellan-Passport-X25TraceRcvrMIB MIB page.
IPHost Network monitor allows you to monitor traceSessionX25VcComponentName 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 speech servers right now.