Following is the list of errors that are generated by the VoiceXML Browser:
The interpreter context throws this event when a fetch of a resource has failed and the interpreter context has reached a place in the document interpretation where the fetch result is required.
In case of a fetch failure, the interpreter context returns the specific HTTP response code, http.<response code>.
A run-time error was found in the VoiceXML document.
The user is not authorized to perform the requested operation.
The requested resource has a format that is not supported by the platform, (not supported yet).
The platform does not support the language for either speech synthesis or speech recognition, (for TTS/ASR, not supported yet).
The caller is not allowed to call the destination.
Destination URI is malformed.
The platform is not able to place a call to the destination.
The platform cannot allocate a resource to place the call.
There is an error in the DTMF grammar.
Thrown when there is a miscellaneous application error.
There is an error with ECMAScript.
Internal interpreter server error.