With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvAtmCallHistorySessionProtocol
Cisco Voice Atm Call History Session Protocol
1.3.6.1.4.1.9.10.35.1.1.1.1.7
Indicates the session protocol used on this call.
Back to CISCO-VOICE-ATM-DIAL-CONTROL-MIB MIB page.
IPHost Network monitor allows you to monitor cvAtmCallHistorySessionProtocol on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.