With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccapAppTypeHisTTSFailed
Cisco Call Applications Application Type History TTS Failed
1.3.6.1.4.1.9.9.146.1.2.2.1.85
Total number of TTS (Text-To-Speech) play failures seen by this application type.
Back to CISCO-CALL-APPLICATION-MIB MIB page.
IPHost Network monitor allows you to monitor ccapAppTypeHisTTSFailed 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.