With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
lpEngArcRxCellMemoryAvailable
lp Eng Arc Rx Cell Memory Available
This attribute indicates the current availability of the receive cell memory. The receive cell memory is the memory available for storing ATM cells to be transmitted by this FP.
Back to Nortel-Magellan-Passport-AtmBaseMIB MIB page.
IPHost Network monitor allows you to monitor lpEngArcRxCellMemoryAvailable 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.