Rev.
6
Oct.18
Proprietary and Confidential - Contents subject to change
249
+VTS
Send DTMF tone
Send continuous in-band DTMF tones (for UMTS and CDMA networks) while on an active
call.
Use
AT+VTD
to set the tone duration.
Supporting devices:
Audio-capable WPx5xx/WP76xx devices
Password required:
No
Usage:
•
Execution:
AT+VTS=<tone>
Response:
OK
Purpose:
Send the specified DTMF tone.
•
Query List:
AT+VTS=?
Purpose:
Display valid execution format and parameter values.
Parameters:
<tone> (DTMF tone)
•
UMTS networks: 0–9, A–D, a–d, *, #
•
CDMA networks: 0–9, *, #
•
Examples:
•
AT+VTS=1 (Send the DTMF tone for ‘1’.)
•
AT+VTS=# (Send the DTMF tone for ‘#’.)
Table 12-2: Audio Command Details (Continued)
Command
Description
