With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frAtmDlciErrorLongFrmFromIf
Frame Relay Atm Dlci Error Long Frm From If
This attribute counts the number of frames received with number of octets in the information field greater than the subscribed maximum. When the maximum count is reached, the count wraps to zero. The hardware ignores frame lengths greater than the hardware receive buffer, and therfore does not includes them in this count.
Back to Nortel-Magellan-Passport-FrameRelayAtmMIB MIB page.
IPHost Network monitor allows you to monitor frAtmDlciErrorLongFrmFromIf 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.