With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frUniDlciABitStatusFromIf
Frame Relay Uni Dlci A Bit Status From If
This attribute is the most recent A-Bit status received from the interface.
Back to Nortel-Magellan-Passport-FrameRelayUniMIB MIB page.
IPHost Network monitor allows you to monitor frUniDlciABitStatusFromIf 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.