With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
ipivcLcnDiscardTxPackets
ipivc Logical Channel Number Discard Tx Packets
This attribute counts the number of IP packets destined to the remote end which were discarded by the interface.
Back to Nortel-Magellan-Passport-IpiVcMIB MIB page.
IPHost Network monitor allows you to monitor ipivcLcnDiscardTxPackets 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.