With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frAtmDlciFrmFromIf
Frame Relay Atm Dlci Frm From If
This attribute counts the number of frames received from the interface. Frames that are discarded due to error or excess are not counted. When the maximum count is reached, the count wraps to zero.
Back to Nortel-Magellan-Passport-FrameRelayAtmMIB MIB page.
IPHost Network monitor allows you to monitor frAtmDlciFrmFromIf 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.