With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
mpanlSigReleaseTimer
mpanl Sig Release Timer
This attribute specifies the time the network will wait for a response to the RELEASE message sent to the user. Upon timer expiry, the RELEASE message is retransmitted. The second expiry of the timer causes the call to be released. This value is specified in seconds.
Back to Nortel-Magellan-Passport-MpaNetworkLinkMIB MIB page.
IPHost Network monitor allows you to monitor mpanlSigReleaseTimer 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.