With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
fileLineNumber
file Line Number
1.3.6.1.4.1.6302.2.1.5.1.8.6
An internal line number in the file (see filename) referred to above (for internal use only).
Back to Nortel-Magellan-Passport-AlarmMIB MIB page.
IPHost Network monitor allows you to monitor fileLineNumber 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.