With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
lpOamEnetClearToSendSignalLoss
lp Oam Enet Clear To Send Signal Loss
This attribute indicates the number of times that the clear to send signal was lost when attempting to transmit a frame. This counter wraps to zero when it exceeds its maximum value. This attribute is only active if the extendedStatistics attribute is enabled.
Back to Nortel-Magellan-Passport-OamEthernetMIB MIB page.
IPHost Network monitor allows you to monitor lpOamEnetClearToSendSignalLoss 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 modems right now.