With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
atmIfVccSrcState
atm If Vcc Source State
This attribute indicates the state of the soft PVP or soft PVC.
Back to Nortel-Magellan-Passport-AtmNetworkingMIB MIB page.
IPHost Network monitor allows you to monitor atmIfVccSrcState 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.