phone grammar
Collects telephone numbers (landline and cellular), including extensions.
See the appropriate Language Supplement for local telephone formats. Some languages accept natural numbers ("eight hundred…") as well as digit strings ("eight zero zero").
Return keys/values
Key |
Value |
---|---|
MEANING |
Contains the recognized phone number as a string of ISO-8859-1 digits, with no embedded spaces. |
SWI_literal |
Contains the exact text that was recognized. |
Properties
See the Language Supplement for any properties (such as telephone extensions) for this grammar.
DTMF interpretation
DTMF keys are interpreted according to the VoiceXML specification.
Example
builtin:grammar/phone?language=en-US