Text to speech – create professional IVR greeting from the UC portal You need to try it yourself to see how easy is now to create a set of professional greetings for your IVR. English, German, Spanish, French, Italian and Japan are supported. Go to https://callto.net and create a trial account to test this and other features. More in our docs http://docs.voipswitch.com:18081/display/CALW/19.3+Text+to+speech