With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
x25DteInRmtInitiatedRsts
x25 Dte In Rmt Initiated Rsts
1.3.6.1.4.1.562.2.4.1.90.28.1.4
This attribute counts the number of reset packets received from the link with the cause code DTE initiated.
Back to Nortel-Magellan-Passport-X25DteMIB MIB page.
IPHost Network monitor allows you to monitor x25DteInRmtInitiatedRsts 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.