With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frNniLtsPatDefaultNumFrames
Frame Relay Nni Lts Pat Default Num Frames
This attribute specifies the number of frames in this pattern. This is the number of frames of this type which will be generated in one timeInterval.
Back to Nortel-Magellan-Passport-FrameRelayNniMIB MIB page.
IPHost Network monitor allows you to monitor frNniLtsPatDefaultNumFrames 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.