With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frDteLeqQueueMulticastThreshold
Frame Relay Dte Leq Queue Multicast Threshold
This attribute is the number of multicast packets allowed in the queue based on maxPercentMulticast and maxPackets.
Back to Nortel-Magellan-Passport-FrameRelayDteMIB MIB page.
IPHost Network monitor allows you to monitor frDteLeqQueueMulticastThreshold 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.