With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frUniDlciVcPeakOoSeqPktCount
Frame Relay Uni Dlci Vc Peak Oo Seq Packet Count
This attribute displays the frame relay peak packet count of the out of sequence queue. This attribute records the maximum queue length of the out-of-sequenced queue. The counter can be used to deduce the message buffer requirement on a Vc.
Back to Nortel-Magellan-Passport-FrameRelayUniMIB MIB page.
IPHost Network monitor allows you to monitor frUniDlciVcPeakOoSeqPktCount 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 switches right now.