With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
x25DteLapbFramerAborts
x25 Dte Lapb Framer Aborts
1.3.6.1.4.1.562.2.4.1.90.5.2.13.1.4
This attribute is the total number of aborts received.
Back to Nortel-Magellan-Passport-X25DteMIB MIB page.
IPHost Network monitor allows you to monitor x25DteLapbFramerAborts 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.