With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
mpanlDlciFciFromSubnet
mpanl Dlci Fci From Subnet
This attribute counts the frames received from the network with the Forward Congestion Indication (FCI) bit set. When the count reaches maximum it wraps to zero.
Back to Nortel-Magellan-Passport-MpaNetworkLinkMIB MIB page.
IPHost Network monitor allows you to monitor mpanlDlciFciFromSubnet 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.