With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
ipiFrLcnDiscardRcvPackets
ipi Fr Logical Channel Number Discard Rcv Packets
This attribute counts the number of IP packets received from the remote end which were discarded by this interface.
Back to Nortel-Magellan-Passport-IpiFrMIB MIB page.
IPHost Network monitor allows you to monitor ipiFrLcnDiscardRcvPackets 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.