With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvAtmCallActiveSessionTarget
Cisco Voice Atm Call Active Session Target
1.3.6.1.4.1.9.10.35.1.2.1.1.5
The object indicates the session target of the peer that is used for the voice over ATM call. A null string indicates that the value is unavailable.
Back to CISCO-VOICE-ATM-DIAL-CONTROL-MIB MIB page.
IPHost Network monitor allows you to monitor cvAtmCallActiveSessionTarget on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.