With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
trkUnAckedFramerOutOfSequenceFrm
trk Un Acked Framer Out Of Sequence Frm
1.3.6.1.4.1.562.2.4.1.60.2.2.13.1.12
This attribute is the total number of out of sequence frames in interrupting mode that have been received from the link.
Back to Nortel-Magellan-Passport-UnackTrunksMIB MIB page.
IPHost Network monitor allows you to monitor trkUnAckedFramerOutOfSequenceFrm 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.