With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccvpSipIntWhisperAnswered
Cisco Customer Voice Portal Sip Interval Whisper Answered
1.3.6.1.4.1.9.9.590.1.6.1.1.22
The interval whisper answered object is a metric indicating Number of calls to the whisper service which were answered since the start of the system.
Back to CISCO-CVP-MIB MIB page.
IPHost Network monitor allows you to monitor ccvpSipIntWhisperAnswered 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.