With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccapAppGblActGroup
Cisco Call Applications Application Global Active Group
1.3.6.1.4.1.9.9.146.3.2.5
A collection of objects to display gauges on the current activity for all the active instances from all the call application types on this gateway.
Back to CISCO-CALL-APPLICATION-MIB MIB page.
IPHost Network monitor allows you to monitor ccapAppGblActGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.