With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
atmIfVpcSrcCalledVpi
atm If Vpc Source Called Vpi
This attribute specifies the called VPI of the soft PVP.
Back to Nortel-Magellan-Passport-AtmNetworkingMIB MIB page.
IPHost Network monitor allows you to monitor atmIfVpcSrcCalledVpi 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.