With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
gvcIfLcnVcPriority
General Vc Interface Logical Channel Number Vc Priority
This attribute displays whether the call is a normal or a high priority call.
Back to Nortel-Magellan-Passport-GeneralVcInterfaceMIB MIB page.
IPHost Network monitor allows you to monitor gvcIfLcnVcPriority 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 switches right now.