With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frAtmDlciABitReasonToIf
Frame Relay Atm Dlci A Bit Reason To If
This attribute provides the reason (if any) for an inactive status to be sent to the interface. This reason is notApplicable for an active status.
Back to Nortel-Magellan-Passport-FrameRelayAtmMIB MIB page.
IPHost Network monitor allows you to monitor frAtmDlciABitReasonToIf 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 modems right now.