With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
atmIfPnniSigLastRxCauseCode
atm If Pnni Sig Last Rx Cause Code
This attribute contains the cause code in the last received signalling message that contains the CAUSE information element. The cause code is used to describe the reason for generating certain signalling messages.
Back to Nortel-Magellan-Passport-AtmPnniMIB MIB page.
IPHost Network monitor allows you to monitor atmIfPnniSigLastRxCauseCode 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.