With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frDteRgBfrMacAddr
Frame Relay Dte Rg Bfr Mac Address
This attribute indicates the unique MAC address of the Bfr component. This value is derived by the value of the attribute bfrIndex. The value is displayed as cannonical format.
Back to Nortel-Magellan-Passport-FrameRelayDteMIB MIB page.
IPHost Network monitor allows you to monitor frDteRgBfrMacAddr 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 modems right now.