With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
shelfBusBusTapStatusValue
shelf Bus Bus Tap Status Value
1.3.6.1.4.1.43.1.12.3.1.1.2.3.246.1.2
This variable represents an individual value for the shelfBusBusTapStatusTable.
Back to Nortel-Magellan-Passport-ShelfMIB MIB page.
IPHost Network monitor allows you to monitor shelfBusBusTapStatusValue 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.