With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frUniDnaDataNetworkAddress
Frame Relay Uni Dna Data Network Address
This attribute indicates the customer's unique identifier. It is the equivalent of the telephone number in the telephone network.
Back to Nortel-Magellan-Passport-FrameRelayUniMIB MIB page.
IPHost Network monitor allows you to monitor frUniDnaDataNetworkAddress 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.