With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
lpOamEnetActiveStatus
lp Oam Enet Active Status
This attribute indicates the status of the Oam Ethernet port on the active CP.
Back to Nortel-Magellan-Passport-OamEthernetMIB MIB page.
IPHost Network monitor allows you to monitor lpOamEnetActiveStatus 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.