With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
atmIfPnniAccountClass
atm If Pnni Account Class
This attribute specifies the accounting class associated with the interface. Its meaning is determined by the network operator. Its value is simply recorded in the accounting records generated by this interface, in the attribute callingServiceType or calledServiceType as appropriate.
Back to Nortel-Magellan-Passport-AtmPnniMIB MIB page.
IPHost Network monitor allows you to monitor atmIfPnniAccountClass 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 secure routers right now.