With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
lecOperStatusTable
LAN Emulation Client Operational Status Table
This group includes the Operational Status attribute. This attribute defines the current operational state of this component.
Back to Nortel-Magellan-Passport-LaneClientMIB MIB page.
IPHost Network monitor allows you to monitor lecOperStatusTable 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.