With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frAtmDlciSiwfInvalid1490Frames
Frame Relay Atm Dlci Siwf Invalid1490 Frames
This attribute counts the number of frames received from the interface that have an invalid frame header. An invalid frame header occurs when the frame has less than the expected number of bytes. When the maximum count is reached, the count wraps to zero.
Back to Nortel-Magellan-Passport-FrameRelayAtmMIB MIB page.
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