With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnLocTgResourceSequenceNumber
appn Loc Tg Resource Sequence Number
This attribute contains the resource sequence number.
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnLocTgResourceSequenceNumber 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.