With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
trkRowStatusTable
trk Row Status Table
This entry controls the addition and deletion of trk components.
Back to Nortel-Magellan-Passport-TrunksMIB MIB page.
IPHost Network monitor allows you to monitor trkRowStatusTable 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 switches right now.