With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnPortRowStatusEntry
appn Port Row Status Entry
A single entry in the table represents a single appnPort component.
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnPortRowStatusEntry 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.