With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
mpanlSigQualityOfServiceNotAvailable
mpanl Sig Quality Of Service Not Available
This attribute counts the number of incoming and outgoing SVCs that are rejected because the quality of service requested cannot be met by the network. When this count reaches maximum, it wraps to zero.
Back to Nortel-Magellan-Passport-MpaNetworkLinkMIB MIB page.
IPHost Network monitor allows you to monitor mpanlSigQualityOfServiceNotAvailable 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.