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ATWin (Shanghai) Ltd. AT Commands for AT137/139 Rev1.0

www.atwincom.com 1 / 202 ATWin Proprietary Information

Document Name: AT137/139 AT commands Manual

Version: 01.00

Date: 2010-11-18

Doc ID:

Status: Release

Copy right This document contains proprietary information of ATWin. Copying or disclosing it to the third party is forbidden without the express authority. ATWin Ltd. reserves the right to make changes the information contained herein at any time without notice. The information herein is for reference only. ATWin Ltd. has no responsibility or liability for any errors or inaccuracies that may occur in this document.

ATWin (Shanghai) Ltd. AT Commands for AT137/139 Rev1.0

www.atwincom.com 2 / 202 ATWin Proprietary Information

Release Notes

Version

Date Notes Author Remark

V1.0 2010-11-18 First Version Steven Shao

ATWin (Shanghai) Ltd. AT Commands for AT137/139 Rev1.0

www.atwincom.com 3 / 202 ATWin Proprietary Information

Table of Contents

1 Introduction ................................................................................................................... 10

1.1 Purpose of the document ............................................................................................. 10

2 AT commands features ................................................................................................ 11

2.1 Serial interface settings ................................................................................................ 11

2.2 Command line .............................................................................................................. 11

2.3 Default values .............................................................................................................. 11

2.4 Information responses and result codes ...................................................................... 11

3 General behaviours ...................................................................................................... 12

3.1 Start up and initialisation .............................................................................................. 12

3.2 IPC Inter Processor Communication ......................................................................... 12

3.3 Dynamical channel handling ........................................................................................ 18

3.4 Terminal Settings ......................................................................................................... 18

4 General commands....................................................................................................... 19

4.1 Manufacturer identification +CGMI .............................................................................. 19

4.2 Request model identification +CGMM ......................................................................... 19

4.3 Request revision identification +CGMR ....................................................................... 20

4.4 Request product serial number identification +CGSN .................................................. 20

4.5 Set TE character set +CSCS ....................................................................................... 21

4.6 Request international mobile subscriber identification +CIMI ...................................... 22

4.7 Card identification +CCID ............................................................................................ 22

4.8 Request complete capabilities list +GCAP ................................................................... 23

4.9 Repeat last command A/ .............................................................................................. 23

5 Mobile equipment control and status commands ..................................................... 25

5.1 Phone activity status +CPAS ....................................................................................... 25

5.2 Switch off MS +CPWROFF .......................................................................................... 25

5.3 Set phone functionality +CFUN .................................................................................... 26

5.4 Battery charge +CBC ................................................................................................... 27

5.5 Keypad control +CKPD ................................................................................................ 28

5.6 Display control +CDIS .................................................................................................. 29

5.7 Indicator control +CIND ............................................................................................... 30

5.8 Mobile termination control mode +CMEC .................................................................... 31

5.9 Mobile termination event reporting +CMER ................................................................. 32

5.10 Clock +CCLK ............................................................................................................. 34

5.11 Alarm +CALA ............................................................................................................. 35

ATWin (Shanghai) Ltd. AT Commands for AT137/139 Rev1.0

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5.12 Delete alarm +CALD .................................................................................................. 36

5.13 Generic SIM access +CSIM ....................................................................................... 37

5.14 Restricted SIM access +CRSM .................................................................................. 37

5.15 Alert sound mode +CALM .......................................................................................... 39

5.16 Ringer sound level +CRSL ......................................................................................... 40

5.17 Loudspeaker volume level +CLVL ............................................................................. 41

5.18 Mute control +CMUT .................................................................................................. 41

5.19 Call meter maximum event +CCWE .......................................................................... 42

5.20 Set greeting text +CSGT ............................................................................................ 43

5.21 Set voice mail number +CSVM .................................................................................. 43

5.22 Automatic Time Zone Update +CTZU ........................................................................ 44

5.23 Time Zone Reporting +CTZR ..................................................................................... 45

5.24 Report mobile termination error +CMEE .................................................................... 46

5.25 List all available AT commands +CLAC ..................................................................... 47

6 Call control commands ................................................................................................ 48

6.1 Select type of address +CSTA ..................................................................................... 48

6.2 Dial command D .......................................................................................................... 48

6.3 Select tone dialling T.................................................................................................... 50

6.4 Select pulse dialling P .................................................................................................. 50

6.5 Call answer A ............................................................................................................... 51

6.6 Hook control H ............................................................................................................. 51

6.7 Monitor speaker loudness L ......................................................................................... 52

6.8 Monitor speaker mode M ............................................................................................. 52

6.9 Call mode +CMOD ....................................................................................................... 52

6.10 Hang up call +CHUP .................................................................................................. 53

6.11 Extended error report +CEER .................................................................................... 54

6.12 Tone duration +VTD .................................................................................................. 54

6.13 DTMF and tone generation +VTS .............................................................................. 55

6.14 Redial last telephone number ATDL .......................................................................... 56

6.15 Automatic answer S0 ................................................................................................. 56

7 Network service commands ........................................................................................ 58

7.1 Subscriber number +

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