Data Sheet

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 340 2015-08-03
18 AT Commands for TTS Application
18.1 Overview
Command Description
AT+CTTS TTS operation
AT+CTTSPARAM Set params of the TTS playing
AT+CTTSRING Enable/disable TTS play during incoming call ring
18.2 Detailed Descriptions of Commands
18.2.1 AT+CTTS TTS Operation
AT+CTTS TTS Operation
Response
OK
Test Command
AT+CTTS=?
No prameter
Response
+CTTS: <status>
OK
Read Command
AT+CTTS?
Parameters
<status> 0 idle mode
1 play mode
Response
if<mode>=0，response：
OK
if<mode>=1 or 2，response:
OK
+CTTS: 0 // speech played over
If error is related to MS functionality, response：
+CME ERROR: <err>
Write Command
AT+CTTS=<mo
de>[,<text>]
Parameters
<mode> 0 Stop playing speech
1 Start to play synthetic speech，<text> is in UCS2 coding
format.
2 Start to play synthetic speech， <text> is in ASCII coding
format.
Chinese text is in GBK coding format.