With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
gvcIfDlciVcRcosToNetwork
General Vc Interface Dlci Vc Rcos To Network
This attribute indicates the routing metric routing class of service to the network.
Back to Nortel-Magellan-Passport-GeneralVcInterfaceMIB MIB page.
IPHost Network monitor allows you to monitor gvcIfDlciVcRcosToNetwork 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.