With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
numberTroubled
number Troubled
The number of component instances that are troubled. A component is considered troubled when its administrative status is shuttingDown or its alarm status is not empty or its availability status is degraded.
Back to Nortel-Magellan-Passport-StateSummaryMIB MIB page.
IPHost Network monitor allows you to monitor numberTroubled 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.