You are here: Vocalocity Voice Browser: VoiceXML Implementation Reference > Standard Types and Defaults > Vocalocity Property Defaults
Properties are used to set values that affect platform behavior, such as the recognition process, timeouts, and caching policy. You should specify properties in the top-level VoiceXML document in your application. This section contains the default browser properties the VoiceXML interpreter will use, if you do not provide them in the application.
The VoiceXML specifications group these properties into the following categories:
u Generic speech recognition
u Generic DTMF recognition
u Prompting and collection
u Fetching
u Miscellaneous
The following properties control speech recognition.
Property |
Vocalocity Default |
VoiceXML 2.x Default |
---|---|---|
completetimeout |
0s |
platform-specific |
confidencelevel |
0.75 |
0.5 |
incompletetimeout |
1000ms |
platform-specific |
maxspeechtimeout |
30s |
platform-specific |
sensitivity |
0.5 |
0.5 |
speedvsaccuracy |
0.5 |
0.5 |
The following properties control DTMF recognition.
Property |
Vocalocity Default |
VoiceXML 2.x Default |
---|---|---|
interdigittimeout |
3000ms |
platform-specific |
termchar |
# |
# |
termtimeout |
0s |
0s |
The following properties control prompting and collection.
Property |
Vocalocity Default |
VoiceXML 2.x Default |
---|---|---|
bargein |
true |
true |
bargeintype |
speech |
platform-specific |
timeout |
5000ms |
platform-specific |
The following properties control fetching.
Property |
Vocalocity Default |
VoiceXML 2.x Default |
---|---|---|
audiofetchhint |
prefetch |
prefetch |
audiomaxage |
300000s |
platform-specific |
audiomaxstale |
30s |
platform-specific |
documentfetchhint |
safe |
safe |
documentmaxage |
0s |
platform-specific |
documentmaxstale |
0s |
platform-specific |
fetchaudio |
N/A (the value parameter is empty) |
N/A |
fetchaudiodelay |
500ms |
platform-specific |
fetchaudiominimum |
30000ms |
platform-specific |
fetchhint |
safe |
platform-specific |
fetchtimeout |
30s |
platform-specific |
grammarfetchhint |
prefetch |
prefetch |
grammarmaxage |
300000s |
platform-specific |
grammarmaxstale |
30s |
platform-specific |
maxage |
60s |
platform-specific (defaults to documentmaxage) |
maxspeechtimeout |
30s |
platform-specific |
maxstale |
0s |
platform-specific (defaults to documentmaxstale) |
objectfetchhint |
prefetch |
prefetch |
objectmaxage |
300000s |
platform-specific |
objectmaxstale |
30s |
platform-specific |
recordutterance |
false New in VoiceXML 2.1 |
false |
recordutterancetype |
audio/basic New in VoiceXML 2.1 |
platform-specific |
scriptfetchhint |
prefetch |
prefetch |
scriptmaxage |
300000s |
platform-specific |
scriptmaxstale |
30s |
platform-specific |
The following are miscellaneous properties
Property |
Vocalocity Default |
VoiceXML 2.x Default |
---|---|---|
inputmodes |
dtmf voice |
dtmf voice (on platforms that support both modes) |
maxnbest |
1 |
1 |
universals |
none |
none |