With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnDlciVcElapsedTimeTillNow
appn Dlci Vc Elapsed Time Till Now
This attribute displays the elapsed time representing the period of this interval data. It is elapsed time in 0.1 second increments since Vc started.
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnDlciVcElapsedTimeTillNow 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.