With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
lecConnRemoteAtmAddress
LAN Emulation Client Connection Remote Atm Address
This attribute indicates the ATM address of the far end.
Back to Nortel-Magellan-Passport-LaneClientMIB MIB page.
IPHost Network monitor allows you to monitor lecConnRemoteAtmAddress 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 speech servers right now.