With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
lpOamEnetMacTransmitErrors
lp Oam Enet Mac Transmit Errors
The Medium Access Controller (MAC) transmit error counter indicates the number of times that a transmission failed due to internal MAC transmit errors. This counter will wrap around after it reaches its maximum value.
Back to Nortel-Magellan-Passport-OamEthernetMIB MIB page.
IPHost Network monitor allows you to monitor lpOamEnetMacTransmitErrors 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.