With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frMuxDlciErrorShortFrmFromIf
Frame Relay Mux Dlci Error Short Frm From If
1.3.6.1.4.1.1570.1.4.13.1.15
This attribute counts the frames received with 0 octets in the information field. When the count reaches maximum it wraps to zero.
Back to Nortel-Magellan-Passport-FrameRelayMuxMIB MIB page.
IPHost Network monitor allows you to monitor frMuxDlciErrorShortFrmFromIf 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.