With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvVoicePeerCfgEntry
Cisco Voice Voice Peer Configure Entry
1.3.6.1.4.1.9.9.63.1.2.2.1
A single Voice specific Peer. One entry per voice encapsulation. The entry is created when its associated 'voiceEncap(103)' encapsulation ifEntry is created. This entry is deleted when its associated ifEntry is deleted.
Back to CISCO-VOICE-DIAL-CONTROL-MIB MIB page.
IPHost Network monitor allows you to monitor cvVoicePeerCfgEntry 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.