With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
lpImaStatsTable
lp Ima Stats Table
This group contains the statistics data for the Ima component.
Back to Nortel-Magellan-Passport-ImaMIB MIB page.
IPHost Network monitor allows you to monitor lpImaStatsTable 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.