With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cccaPgCallsInProgress
Cisco Contact Center Applications Pg Calls In Progress
1.3.6.1.4.1.9.9.473.1.3.5.1.7
The calls in progress object shows the number of calls that are currently active and being managed/monitored by this peripheral gateway.
Back to CISCO-CONTACT-CENTER-APPS-MIB MIB page.
IPHost Network monitor allows you to monitor cccaPgCallsInProgress on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.