With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
x25DteLapbComponentName
x25 Dte Lapb Component Name
1.3.6.1.4.1.562.2.4.1.90.5.1.1.2
This variable provides the component's string name for use with the ASCII Console Interface
Back to Nortel-Magellan-Passport-X25DteMIB MIB page.
IPHost Network monitor allows you to monitor x25DteLapbComponentName 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 switches right now.