With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
x25DteLapbFramerRowStatusEntry
x25 Dte Lapb Framer Row Status Entry
1.3.6.1.4.1.562.2.4.1.90.5.2.1.1
A single entry in the table represents a single x25DteLapbFramer component.
Back to Nortel-Magellan-Passport-X25DteMIB MIB page.
IPHost Network monitor allows you to monitor x25DteLapbFramerRowStatusEntry 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.