With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
dataSigChanCcCgBusyChannelCount
data Sig Chan Cc Cg Busy Channel Count
This attribute shows the number of B-Channels in this channel group that are in busy state.
Back to Nortel-Magellan-Passport-DataIsdnMIB MIB page.
IPHost Network monitor allows you to monitor dataSigChanCcCgBusyChannelCount 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.