Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  12  2015-08-03 
15.2.10 AT+CMMSCC Add Copy Recipients...................................................................319 
15.2.11 AT+CMMSBCC Add Secret Recipients...............................................................320 
15.2.12 AT+CMMSDELRECP Delete Recipients ............................................................321 
15.2.13 AT+CMMSDELCC Delete Copy Recipients .......................................................321 
15.2.14 AT+CMMSDELBCC Delete Secret Recipients ...................................................322 
15.2.15 AT+CMMSRECV   Receive MMS ........................................................................323 
15.2.16 AT+CMMSVIEW Get the MMS into Buffer and Show the Information.............324 
15.2.17 AT+CMMSREAD   Read the Given File of the MMS in the Buffer......................325 
15.2.18 AT+CMMSRDPUSH Read the Information of the MMS PUSH Message..........325 
15.2.19 AT+CMMSUA Set User Agent ............................................................................327 
15.2.20 AT+CMMSPROFILE Set User Agent Profile ......................................................328 
15.2.21 AT+CMMSTIMEOUT Set MMS Timeout...........................................................328 
15.2.22 AT+CMMSSTATUS Get MMS Status ................................................................329 
15.2.23 AT+CMMSINIT Initialize MMS Function...........................................................330 
15.2.24 AT+CMMSTERM Exit MMS Function ...............................................................330 
15.2.25 AT+CMMSSCONT Save MMS Context..............................................................331 
16 AT Commands for DDET Application..............................................333 
16.1 Overview ........................................................................................................333 
16.2 Detailed Descriptions of Commands..............................................................333 
16.2.1 AT+DDET DTMF Detection Control.....................................................................333 
17 AT Commands for RECORD Application ........................................335 
17.1 Overview ........................................................................................................335 
17.2 Detailed Descriptions of Commands..............................................................335 
17.2.1 AT+CREC Record Operation..................................................................................335 
17.2.2 AT+CRECORD Record and Send Data to UART...................................................338 
18 AT Commands for TTS Application .................................................340 
18.1 Overview ........................................................................................................340 
18.2 Detailed Descriptions of Commands..............................................................340 
18.2.1 AT+CTTS TTS Operation.......................................................................................340 
18.2.2 AT+CTTSPARAM Set Parameters of the TTS Playing ..........................................341 
18.2.3 AT+CTTSRING Enable/Disable TTS Play During Incoming Call Ring................342 
19 Supported Unsolicited Result Codes .................................................343 
19.1 Summary of CME ERROR Codes .................................................................343 
19.2 Summary of CMS ERROR Codes .................................................................346 
19.3 Summary of Unsolicited Result Codes ..........................................................350 
20 AT Commands Examples ..................................................................355 
20.1 Profile Commands..........................................................................................355 
20.2 SIM Commands..............................................................................................356 
20.3 General Commands ........................................................................................358 










