With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
shelfCardMemoryUsageAvgMinIndex
shelf Card Memory Usage Average Min Index
1.3.6.1.4.1.43.1.12.3.1.1.2.2.277.1.1
This variable represents the shelfCardMemoryUsageAvgMinTable specific index for the shelfCardMemoryUsageAvgMinTable.
Back to Nortel-Magellan-Passport-ShelfMIB MIB page.
IPHost Network monitor allows you to monitor shelfCardMemoryUsageAvgMinIndex 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 switches right now.