Voice Browser service properties
Set these parameters in Management Station.
The Voice Browser service interprets VoiceXML content and executes commands and logic specified by speech applications written in VoiceXML. This table lists service properties you can set on the Advanced tab for the Voice Browser service:
|
Service property |
Description |
App- |
Data type |
Default |
|---|---|---|---|---|
|
Password for HTTP basic authentication. |
No |
STRING |
No default |
|
|
Username for HTTP basic authentication. |
No |
STRING |
No default |
|
|
Maximum file size (bytes)for a cacheable resource type. |
No |
INT |
480000 |
|
|
Maximum size (bytes) for cached resource types. |
No |
INT |
Resource types:
|
|
|
Character encoding for parsing language-specific application data. |
No |
STRING |
System encoding of machine |
|
|
Generic error page to load when a system error is encountered. |
No |
STRING |
No default |
|
|
Application-specific error page to load when a system error is encountered. |
No |
STRING |
No default |
|
|
Threshold (milliseconds) for the web server or application server response time. |
No |
INT |
5000 |
|
|
Timeout for fetching new content. |
No |
INT |
10000 |
|
|
The fraction of a resource’s age used to calculate the freshness lifetime. |
No |
FLOAT |
0.10 |
|
|
Maximum freshness lifetime (seconds) of a cached resource. |
No |
INT |
86400 |
|
|
Writes diagnostic log files in a hierarchical directory structure that indicates the year, month, day, and hour when the call started. |
No |
BOOL |
FALSE |
|
|
Creates one diagnostic log file per call. |
No |
BOOL |
FALSE |
|
|
Number of seconds to wait after a remote or a local hangup for the application to finish hangup processing. |
No |
INT |
5 |
|
|
Number of seconds permitted after a remote or local hangup for the platform to be ready to take the next call before generating an alarm. |
No |
INT |
5 |
|
|
Multiplier for adding a margin when converting value of a maxspeechtimeout to a Recognition-Timeout header. |
No |
FLOAT |
1.25 |
|
| browser.mrcp.nomatch.getConfidence |
Sends the confidence score for REJECTED recognition results to the VXML application. |
No | BOOL | FALSE |
|
Hostname and port number for the Voice Browser service to communicate with Nuance Speech Server. |
No |
STRING |
Per Nuance Speech Server (NSS) in role:
|
|
|
Maximum time (milliseconds) to wait before sending a message to the Nuance Speech Server to keep the session alive. |
No |
INT |
50000 |
|
|
Caching policy for successful lookups from the Domain Name System. |
No |
INT |
No default |
|
|
Name and URL of a VoiceXML document to preload. |
No |
STRING |
No default |
|
|
Primary locale of the Voice Browser service. |
No |
STRING |
en-US |
|
|
Browser cookies to be removed from the cache (to ensure a unique cookie of the type is created for each instance). |
No |
STRING |
jsessionid |
|
|
Indicates support for sip: URIs in transfers and outbound calls. |
No |
BOOL |
TRUE |
|
|
Indicates support for tel: URIs in transfers and outbound call. |
No |
BOOL |
TRUE |
|
| browser.security.ssl.disableCertVerification |
Disables SSL verification during development. |
No | BOOL | FALSE |
|
Maximum call duration (milliseconds). |
No |
INT |
-1 (meaning no limit) |
|
|
Warning prompt to be played before a call is terminated. |
No |
STRING |
No default |
|
|
Time (milliseconds) before terminating call when the warning prompt will be played. |
No |
INT |
No default |
|
|
Number of VoiceXML events that can take place during a call. |
No |
INT |
-1 (meaning no limit) |
|
|
Number of states allowed between user inputs before throwing a security exception. |
No |
INT |
2000 |
|
|
Location of the client keystore for establishing secure connections between the Voice Browser service and the application server. |
No |
STRING |
No default |
|
|
Password for accessing the client keystore. |
No |
STRING |
No default |
|
| browser.security.ssl.TrustStoreURL |
Location of the server truststore used to establish a two-way secure connection between the Voice Browser service and the application server. |
No | STRING | No default |
| browser.security.ssl.keyTrustStorePassword |
Password for access to the server truststore. |
No | STRING | No default |
|
Port number for the Voice Browser service to send SIP messages to the Telephony Session service. |
No |
INT |
Per Voice Browser service instance (VBS):
|
|
|
Port number the Voice Browser service to receive SIP messages from the Telephony Session service. |
No |
INT |
Per Voice Browser service instance (VBS):
High-availability roles:
|
|
|
Suppresses TRANSITION and EXECUTING_URL events in call logs, and suppresses Executing events in diagnostic logs. |
No |
BOOL |
FALSE |
|
|
System error prompt to play when errors occur at the platform level (or when errors are not handled by the application). |
No |
STRING |
system_error.wav |
|
|
Text played for a system error event. |
No |
STRING |
TTS version of the default system_error.wav prompt |
|
|
Enables answering-machine tone detection. |
No |
BOOL |
TRUE |
|
|
Maximum time (milliseconds) to wait for the greeting message of a detected answering machine to finish. |
No |
INT |
30000 |
|
|
Enables fax tone detection. |
No |
BOOL |
TRUE |
|
|
Enables SIT tone detection. |
No |
BOOL |
TRUE |
|
|
Enables TTY tone detection. |
No |
BOOL |
TRUE |
|
|
Maximum duration of a transferred call. |
No |
INT |
(unlimited) |
|
|
How to treat leftover calls. |
No |
INT |
0 |
|
|
Warning prompt to play immediately before a bridged transfer is terminated. |
No |
STRING |
No default |
|
|
Time (milliseconds) before the end of a bridged transfer when the call.warningPrompt is played . |
No |
INT |
10000 |
|
|
Prompt played when a help event is thrown and not handled by the application. |
No |
STRING |
help.wav |
|
|
Text played for a thrown help event. |
No |
STRING |
TTS version of the default help.wav system prompt |
|
|
Prompt played when a maxspeechtimeout event is thrown. |
No |
STRING |
maxspeechtimeout.wav |
|
|
Text played when a maxspeechtimeout event is thrown. |
No |
STRING |
TTS version of the default maxspeechtimeout.wav system prompt |
|
|
Prompt played if a nomatch event is thrown and not handled by the application. |
No |
STRING |
nomatch.wav |
|
|
Text played when a nomatch event is thrown. |
No |
STRING |
TTS version of the default nomatch.wav system prompt |
|
|
Number of instructions allowed when executing an ECMAScript snippet. |
No |
INT |
2000000 |
|
|
Prompt played if executing a <record> element when the beep attribute is set to TRUE in a VoiceXML document. |
No |
STRING |
beep-default.wav |
