With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
x25DteInPktsAcusdOfPrtclErr
x25 Dte In Packets Acusd Of Prtcl Error
1.3.6.1.4.1.562.2.4.1.90.28.1.8
This attribute counts the number of clear, reset, restart and diagnostic packets received from link containing a procedure error cause code.
Back to Nortel-Magellan-Passport-X25DteMIB MIB page.
IPHost Network monitor allows you to monitor x25DteInPktsAcusdOfPrtclErr 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.