With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frAtmDlciMeasurementInterval
Frame Relay Atm Dlci Measurement Interval
This attribute indicates the time interval over which rates and burst sizes are measured. This attribute is not applicable when rateEnforcement is off.
Back to Nortel-Magellan-Passport-FrameRelayAtmMIB MIB page.
IPHost Network monitor allows you to monitor frAtmDlciMeasurementInterval 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.