With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnIsrSessSecStatsLsName
appn Isr Sess Sec Stats Ls Name
This is the link station name associated with these counters and statistics. This is an 8 character name of the link station over which the data flowed. This field can be used to correlate the session statistics with the link over which session data flows.
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnIsrSessSecStatsLsName 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.