With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnResourceSequenceNumber
appn Resource Sequence Number
Resource sequence number of this Appn network node.
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnResourceSequenceNumber 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 multiplexers right now.