With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frNniFramerIndex
Frame Relay Nni Framer Index
This variable represents the index for the frNniFramer tables.
Back to Nortel-Magellan-Passport-FrameRelayNniMIB MIB page.
IPHost Network monitor allows you to monitor frNniFramerIndex 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 speech servers right now.