With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
shelfBusTestSelfTestResultsIndex
shelf Bus Test Self Test Results Index
1.3.6.1.4.1.43.1.12.3.1.1.2.3.2.248.1.1
This variable represents the shelfBusTestSelfTestResultsTable specific index for the shelfBusTestSelfTestResultsTable.
Back to Nortel-Magellan-Passport-ShelfMIB MIB page.
IPHost Network monitor allows you to monitor shelfBusTestSelfTestResultsIndex 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.