With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
trkPorsStatsPorsNormPktFromIf
trk Pors Stats Pors Norm Packet From If
This attribute counts the number of normal priority packets received on the PORS Trunk normal priority queue. This counter wraps around to zero when the maximum value is exceeded.
Back to Nortel-Magellan-Passport-TrunksMIB MIB page.
IPHost Network monitor allows you to monitor trkPorsStatsPorsNormPktFromIf 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.