With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
x25DteLapbFramerFrmToIf
x25 Dte Lapb Framer Frm To If
1.3.6.1.4.1.562.2.4.1.90.5.2.13.1.1
The number of frames transmitted to the link interface by Framer. Note: This does not include the number of frames transmitted directly to the hardware queue, thus bypassing the Framer component.
Back to Nortel-Magellan-Passport-X25DteMIB MIB page.
IPHost Network monitor allows you to monitor x25DteLapbFramerFrmToIf 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 modems right now.