VXI* VoiceXML browser
VXI* VoiceXML interpreter works directly with the Asterisk® PBX software supported by Digium®. Not only can users of the open source PBX run VoiceXML applications in the same server, they can now offer these powerful, scalable IVR / IVVR solutions at an affordable cost.
Key features and benefits:
- VoiceXML V2.0 compliant
- VoiceXML V2.1 tags extended allowed since 1.4 release (,…)
- CCXML replaced by Call Control functions of Asterisk®
- Base on OpenVXI voice browser template
- Application for Asterisk PBX (app_vxml)
- VoiceXML accounts managment configuration (for hosting services)
- Support plugging objects with the VoiceXML tag, SDK with API available
- Video calling SIP/3G support (prompt and record)
- Fax support (send and receive)
- Video silence parameter with VoiceXML syntax
- Text-to-Speech (TTS) connector included
- Automatic-Speech-Recognition (ASR) connector included
- Text-to-Video (TTV) with HTTP connector (option)
- Voice-Silent Detection (VSD)
- Support RTSP uri with voice and video
- Control VCR function for WAV clips with property “control” (* and # keys) *New
- Predictive Outbound Calling (option)
Text-to-Speech engines supported:
- Flite - freeware (TTS) from CMU Speech Group
- Baratinoo (TTS)
- Loquendo (TTS)
- Cepstral (TTS)
- Ivona (TTS)
- Lumenvox (TTS)
- Verbio (TTS)
- Nuance Scansoft (TTS)
- Acapela (TTS)
- Yantra Software (TTS)
- Universal HTTP connector for any TTS engines
Automatic-Speech-Recognition engines supported:
- Lumenvox Speech Engine (ASR)
- Verbio Speech Server (ASR)
- Vestec Speech Engine (ASR)
- VoiceInteraction Speech Engine (ASR)
- Loquendo (ASR-MRCP)
- Nuance (ASR-MRCP)
Other engines integrated:
- Text-to-Video Engine (TTV)
- Voice-Silent-Detection (VSD)
Asterisk requirements:
- Asterisk 1.4 / 1.6 / 1.8 OSS
- Asterisk Business Edition ABR
- AsteriskNOW
- Linux OS requirements
VXI* is built with a Debian Linux with GCC3 / libstdc++5 or GCC4 / libstdc++6 environment. To install, configure and use the the plugin for Asterisk® PBX for other distributions, please read the documentation.
Linux distributions certified:
- Debian (last Linux kernels GCC4 / libstdc++6)
- AsteriskNOW
- Ubuntu
- Redhat
- Fedora
- Suse
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