With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
mpanlSigCallProceedingTimer
mpanl Sig Call Proceeding Timer
This attribute specifies the time the network will wait for the CONNECT message from the called user after the network has received the optional CALL PROCEEDING message from the called user. Upon timer expiry, the call is cleared. This value is specified in seconds.
Back to Nortel-Magellan-Passport-MpaNetworkLinkMIB MIB page.
IPHost Network monitor allows you to monitor mpanlSigCallProceedingTimer 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 modems right now.