With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
trkUnAckedFramerOverruns
trk Un Acked Framer Overruns
1.3.6.1.4.1.562.2.4.1.60.2.2.13.1.8
This attribute is the total number of frames received from the link for which overruns occurred.
Back to Nortel-Magellan-Passport-UnackTrunksMIB MIB page.
IPHost Network monitor allows you to monitor trkUnAckedFramerOverruns 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.