With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
x25DteLapbFramerStateEntry
x25 Dte Lapb Framer State Entry
1.3.6.1.4.1.562.2.4.1.90.5.2.12.1
An entry in the x25DteLapbFramerStateTable.
Back to Nortel-Magellan-Passport-X25DteMIB MIB page.
IPHost Network monitor allows you to monitor x25DteLapbFramerStateEntry 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.