With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
mpanlDlciEmissionPriorityToIf
mpanl Dlci Emission Priority To If
This attribute indicates the emission priority of frames sent to the interface. A larger value denotes a higher priority.
Back to Nortel-Magellan-Passport-MpaNetworkLinkMIB MIB page.
IPHost Network monitor allows you to monitor mpanlDlciEmissionPriorityToIf 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.