Smart IVR is a carrier-grade cloud-IVR platform that gives operators and solution providers the ability to rapidly develop and deploy innovative voice applications from VoIP to PSTN networks. This powerful IVR solution is fully compliant with the W3Cs VoiceXML 2.X specification and is integrated with automatic speech recognition (ASR) Speech-to-Text (SST), Natural Language Understanding (NLU) and text-to-speech (TTS) software to enable advanced automated phone services.