With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vsrPathAttributesNotMetCalls
VoiceRoute Path Attributes Not Met Calls
1.3.6.1.4.1.562.2.4.1.117.15.1.6
This attribute counts the calls from the interface for which a path to the end point could not be established based on the attributes specified in the VoiceProfile. The value wraps to zero when it reaches its maximum.
Back to Nortel-Magellan-Passport-VoiceNetworkingMIB MIB page.
IPHost Network monitor allows you to monitor vsrPathAttributesNotMetCalls 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.
