With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
trkVnsStatsRowStatusEntry
trk Vns Stats Row Status Entry
A single entry in the table represents a single trkVnsStats component.
Back to Nortel-Magellan-Passport-TrunksMIB MIB page.
IPHost Network monitor allows you to monitor trkVnsStatsRowStatusEntry 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 speech servers right now.