With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
shelfCardDiagRecErrLineOperEntry
shelf Card Diag Rec Error Line Operational Entry
1.3.6.1.4.1.43.1.12.3.1.1.2.2.4.3.2.10.1
An entry in the shelfCardDiagRecErrLineOperTable.
Back to Nortel-Magellan-Passport-ShelfMIB MIB page.
IPHost Network monitor allows you to monitor shelfCardDiagRecErrLineOperEntry 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.