TTV convert text to video and voice with a standard VoiceXML syntax. Using this complementary feature for TTS, your VXI* interactive applications can now push a text to the phone display. With TTV, it’s possible to implement very easily a new dimension of mobile video services; for example, text added information retrieved from a database or web pages and IVVR applications allows users to read and listen information at the same time.
TTV is available in last VXI* 3.0 release for video SIP / 3G services.