With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
x25DteRgLTPlcnEntry
x25 Dte Rg LT Plcn Entry
1.3.6.1.4.1.562.2.4.1.90.7.210.1
An entry in the x25DteRgLTPlcnTable.
Back to Nortel-Magellan-Passport-X25DteMIB MIB page.
IPHost Network monitor allows you to monitor x25DteRgLTPlcnEntry 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 multiplexers right now.