With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
trkPaState
trk Pa State
This attribute gives the operational state of the PathAdmin component. The PathAdmin may be up, down, goingDown, staging or downWaitingRestage.
Back to Nortel-Magellan-Passport-PorsVcMIB MIB page.
IPHost Network monitor allows you to monitor trkPaState 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.