With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
dataSigChanNi2T200
data Sig Chan Ni2 T200
This attribute specifies the maximum time between a layer 2 frame and its acknowledgement
Back to Nortel-Magellan-Passport-DisdnNI2MIB MIB page.
IPHost Network monitor allows you to monitor dataSigChanNi2T200 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.