VoiceXML 2.1 Certified Platforms
The following platforms have passed the VoiceXML Forum Platform Certification Program for VoiceXML 2.1.
| VoiceXML version: | W3C VoiceXML 2.1 Recommendation June 19, 2007 |
| Test Suite versions: |
VoiceXML Forum Test Suite v1.0. |
| Vendor | CTR | Product Name | Product Version | Operating System | Telephony Interface | ASR engine | TTS engine | Date Certified |
| Loquendo | CTR | VoxNauta Platform | 7.1 | Windows 2003 | SIP | Loquendo ASR 7.8.1 | Loquendo TTS 7.8.4 | April 19, 2010 |
| Nuance | CTR | Nuance Voice Platform | 4.0 SP1 | Microsoft Windows 2003 Server SP2 | SIP | Nuance Recognizer 9.0.12 | Nuance Vocalizer 5.0.2 |
April 19, 2010 |
| Genesys | CTR | Genesys Voice Portal | 8.1.1 | Windows 2003 Server | SIP | Nuance Recognizer 9.0.7 | Realspeak 4.5 | April 19, 2010 |