With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frUniDlciLbLocalFecnFrm
Frame Relay Uni Dlci Lb Local Fecn Frm
This attribute records the number of frames with the Forward Explicit Congestion Notification (FECN) bit set, looped back to the link since the loopback mode was started.
Back to Nortel-Magellan-Passport-FrameRelayUniMIB MIB page.
IPHost Network monitor allows you to monitor frUniDlciLbLocalFecnFrm 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 multiplexers right now.