With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frDteLeqTimedOutPkt
Frame Relay Dte Leq Timed Out Packet
This attribute counts the number of packets that have been discarded due to exceeding the timeToLive. This counter will wrap around to 0 when it exceeds its maximum count.
Back to Nortel-Magellan-Passport-FrameRelayDteMIB MIB page.
IPHost Network monitor allows you to monitor frDteLeqTimedOutPkt 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.