With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
sigChanGwUnsupportedConversions
sig Chan Gw Unsupported Conversions
1.3.6.1.4.1.562.2.4.1.115.15.101.1.2
This attribute counts the total number of calls that have been made from the subnet to the interface (that is external equipment, for example a PBX) which needed signalling protocol conversion but were rejected since the requested conversion was not supported. The value wraps to zero when it exceeds its maximum.
Back to Nortel-Magellan-Passport-VoiceNetworkingMIB MIB page.
IPHost Network monitor allows you to monitor sigChanGwUnsupportedConversions 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.
