With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpArpDynHostPermanentVirtualCircuitNumber
Virtual Router Ip Arp Dyn Host Permanent Virtual Circuit Number
This attribute indicates the permanent virtual circuit number to the remote host.
Back to Nortel-Magellan-Passport-IpMIB MIB page.
IPHost Network monitor allows you to monitor vrIpArpDynHostPermanentVirtualCircuitNumber 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.