With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
shelfBusRowStatusTable
shelf Bus Row Status Table
1.3.6.1.4.1.43.1.12.3.1.1.2.3.1
This entry controls the addition and deletion of shelfBus components.
Back to Nortel-Magellan-Passport-ShelfMIB MIB page.
IPHost Network monitor allows you to monitor shelfBusRowStatusTable 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.