With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
gsmCsStatsTable
gsm Cs Stats Table
This group contains operational attributes that measure the performance of this particular GsmIwfCallServer.
Back to Nortel-Magellan-Passport-GsmIwfMIB MIB page.
IPHost Network monitor allows you to monitor gsmCsStatsTable 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.