With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvCallGroup
Cisco Voice Call Group
1.3.6.1.4.1.9.9.63.3.2.4
A collection of objects providing the GSTN (General Switched Telephony Network Voice Call capability. GSTN (General Switched Telephony Network), which is supposed to encompass analog, ISDN, Cellular - essentially anything circuit switched over the TDM infrastructure.
Back to CISCO-VOICE-DIAL-CONTROL-MIB MIB page.
IPHost Network monitor allows you to monitor cvCallGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.
