mc45_atc_v0100_1043166.pdf

Siemens Cellular Engine

Version: 01.00

DocID: MC45_ATC_V01.00

AT Command Set

Document Name:

AT Command Set

Siemens Cellular Engines

Version:

01.00

Date:

September 30, 2002

Doc Id:

MC45_ATC_V 01.00

Status:

Released

General note

With respect to any damages arising in connection with the described product or this document, Sie-

mens shall be liable according to the General Conditions on which the delivery of the described prod-

uct and this document are based.

This product is not intended for use in life support appliances, devices or systems where a malfunction

of the product can reasonably be expected to result in personal injury. Siemens AG customers using

or selling this product for use in such applications do so at their own risk and agree to fully indemnify

Siemens for any damages resulting from illegal use or resale.

Applications incorporating the described product must be designed to be in accordance with the tech-

nical specifications provided in these guidelines. Failure to comply with any of the required procedures

can result in malfunctions or serious discrepancies in results.

Furthermore, all safety instructions regarding the use of mobile technical systems, including GSM

products, which also apply to cellular phones must be followed.

Handheld applications such as mobile phones or PDAs incorporating the described product must be in

accordance with the guidelines for human exposure to radio frequency energy. The Specific Absorp-

tion Rate (SAR) of the application must be evaluated and approved to be compliant with national and

international safety standards or directives.

Subject to change without notice at any time.

Copying of this document and giving it to others and the use or communication of the contents thereof,

are forbidden without express authority. Offenders are liable to the payment of damages. All rights re-

served in the event of grant of a patent or the registration of a utility model or design.

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AT Command Set

Contents

Version History .............................................................................................9

1 Introduction .................................................................................................13

1.1 Scope of the document ...........................................................................................................13

1.2 Related documents .................................................................................................................13

1.3 Conventions and abbreviations...............................................................................................14

1.4 AT command syntax ...............................................................................................................14

1.4.1 Using parameters....................................................................................................................14

1.4.2 Combining AT commands on the same command line ..........................................................15

1.4.3 Entering successive AT commands on separate lines ...........................................................15

1.5 Supported character sets ........................................................................................................16

1.6 Flow control .............................................................................................................................17

1.6.1 Software flow control (XON/OFF flow control) ........................................................................17

1.6.2 Hardware flow control (RTS/CTS flow control) .......................................................................17

Standard V.25ter AT Commands ...............................................................18

2.1

A/ Repeat previous command line .........................................................................................18

2.3

AT\Qn Flow control ................................................................................................................19

2.4

ATA Answer a call..................................................................................................................20

2.5

ATD Mobile originated call to dial a number ..........................................................................21

2.6

ATD><mem><n> Originate call to phone number <n> in memory <mem> ..........................23

2.7

ATD><n> Originate call to phone number selected from active memory ..............................25

2.8

ATD><str> Originate call to phone number in memory with corresponding field ..................26

2.9

ATDI Mobile originated call to dialable ISDN number <n> ....................................................27

2.10

ATDL Redial last telephone number used .............................................................................28

2.11

ATE Enable command echo ..................................................................................................29

2.12

ATH Disconnect existing connection .....................................................................................29

2.13

ATI Display product identification information........................................................................30

2.14

ATI[value] Display additional identification information..........................................................30

2.15

ATL Set monitor speaker loudness........................................................................................31

2.16

ATM Set monitor speaker mode ............................................................................................31

2.17

ATO Switch from command mode to data mode / PPP online mode ....................................31

2.18

ATQ Set result code presentation mode................................................................................32

2.19

ATP Select pulse dialing ........................................................................................................32

2.20

ATS0 Set number of rings before automatically answering the call ......................................32

2.21

ATS3 Write command line termination character ..................................................................33

2.22

ATS4 Set response formatting character...............................................................................33

2.23

ATS5 Write command line editing character..........................................................................33

2.24

ATS6 Set pause before blind dialing......................................................................................34

2.25

ATS7 Set number of seconds to wait for connection completion ..........................................34

2.26

ATS8 Set number of seconds to wait for comma dial modifier ..............................................34

2.27

ATS10 Set disconnect delay after indicating the absence of data carrier .............................35

2.28

ATS18 Extended error report .................................................................................................35

2.29

ATT Select tone dialing ..........................................................................................................35

2.30

ATV Set result code format mode..........................................................................................36

2.31

ATX Set CONNECT result code format and call monitoring..................................................36

2.32

ATZ Set all current parameters to user defined profile ..........................................................37

2.33

AT&C Set circuit Data Carrier Detect (DCD) function mode..................................................37

2.34

AT&D Set circuit Data Terminal Ready (DTR) function mode ...............................................38

2.35

AT&F Set all current parameters to manufacturer defaults ...................................................39

2.36

AT&S Set circuit Data Set Ready (DSR) function mode........................................................41

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2.2

+++ Switch from data mode or PPP online mode to command mode...................................18

AT Command Set

2.37 AT&V Display current configuration .......................................................................................42

2.38 AT&W Store current configuration to user defined profile .....................................................43

2.39 AT+GCAP Request complete TA capabilities list ..................................................................44

2.40 AT+GMI Request manufacturer identification........................................................................44

2.41 AT+GMM Request TA model identification............................................................................44

2.42 AT+GMR Request TA revision identification of software status ............................................45

2.43 AT+GSN Request TA serial number identification(IMEI).......................................................45

2.44 AT+ILRR Set TE-TA local rate reporting ................................................................................46

2.45 AT+IPR Set fixed local rate.....................................................................................................47

2.45.1 Autobauding ............................................................................................................................48

AT Commands for FAX...............................................................................49

3.1

AT+FBADLIN Bad Line Treshold ...........................................................................................49

3.3

AT+FBOR Query data bit order .............................................................................................50

3.4

AT+FCIG Query or set the Local polling id ............................................................................51

3.5

AT+FCLASS Fax: Select, read or test service class .............................................................51

3.6

AT+FCQ Copy Quality Checking ...........................................................................................52

3.7

AT+FCR Capability to receive................................................................................................52

3.8

AT+FDCC Query or set capabilities.......................................................................................53

3.9

AT+FDFFC Data Compression Format Conversion ..............................................................54

3.10

AT+FDIS Query or set session parameters...........................................................................55

3.11

AT+FDR Begin or continue phase C data reception..............................................................56

3.12

AT+FDT Data Transmission ..................................................................................................56

3.13

AT+FET End a page or document .........................................................................................57

3.14

AT+FK Kill operation, orderly FAX abort................................................................................57

3.15

AT+FLID Query or set the Local Id setting capabilities .........................................................57

3.16

AT+FMDL Identify Product Model..........................................................................................58

3.17

AT+FMFR Request Manufacturer Identification ....................................................................58

3.18

AT+FOPT Set bit order independently...................................................................................58

3.19

AT+FPHCTO DTE Phase C Response Timeout ...................................................................59

3.20

AT+FREV Identify Product Revision ......................................................................................59

3.21

AT+FRH Receive Data Using HDLC Framing .......................................................................59

3.22

AT+FRM Receive Data ..........................................................................................................60

3.23

AT+FRS Receive Silence ......................................................................................................60

3.24

AT+FTH Transmit Data Using HDLC Framing ......................................................................60

3.25

AT+FTM Transmit Data .........................................................................................................61

3.26

AT+FTS Stop Transmission and Wait ...................................................................................61

3.27

AT+FVRFC Vertical resolution format conversion .................................................................62

4 AT Commands originating from GSM 07.07 .............................................63

4.1 AT+CACM Accumulated call meter (ACM) reset or query ....................................................63

4.2 AT+CALA Set alarm time.......................................................................................................64

4.3 AT+CAMM Accumulated call meter maximum (ACMmax) set or query................................67

4.4 AT+CAOC Advice of Charge information ..............................................................................68

4.5 AT+CBST Select bearer service type ....................................................................................69

4.6 AT+CCFC Call forwarding number and conditions control....................................................70

4.6.1 Examples: Call forwarding ......................................................................................................71

4.7 AT+CCLK Real Time Clock ...................................................................................................73

4.8 AT+CCUG: Closed User Group ..............................................................................................74

4.9 AT+CCWA Call waiting ..........................................................................................................75

4.10 AT+CEER Extended error report ...........................................................................................78

4.11 AT+CFUN Set phone functionality .........................................................................................80

4.11.1 Wake up the ME from SLEEP mode.......................................................................................83

4.12

AT+CGMI Request manufacturer identification ......................................................................84

4.14

AT+CGMR Request revision identification of software status ...............................................84

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3.2

AT+FBADMUL Error Threshold Multiplier..............................................................................50

4.13

AT+CGMM Request model identification...............................................................................84

AT Command Set

4.15 AT+CGSN Request product serial number identification (IMEI) identical to GSN ................85

4.16 AT+CHLD Call hold and multiparty .........................................................................................86

4.17 AT+CHUP Hang up call .........................................................................................................88

4.18 AT+CIMI Request international mobile subscriber identity....................................................88

4.19 AT+CIND Indicator control ......................................................................................................89

4.20 AT+CLCC List current calls of ME .........................................................................................91

4.21 AT+CLCK Facility lock ...........................................................................................................92

4.21.1 Examples: Enabling / disabling PIN 1 authentication .............................................................94

4.21.2 Examples: Phone lock.............................................................................................................95

4.21.3 Examples: Call barring ............................................................................................................97

4.22 AT+CLIP Calling line identification presentation....................................................................98

4.23 AT+CLIR Calling line identification restriction (by *# sequence) ...........................................99

4.24 AT+CLVL Loudspeaker volume level ..................................................................................100

4.25 AT+CMEE Report mobile equipment error ..........................................................................101

4.26 AT+CMER Mobile equipment event reporting .....................................................................102

4.27 AT+CMUT Mute control .......................................................................................................104

4.28 AT+CMUX Enter multiplex mode .........................................................................................105

4.28.1 Restricted use of AT commands in Multiplex mode..............................................................106

4.28.2 Second serial interface RS-232(1) ........................................................................................108

4.29 AT+COPN Read operator names ........................................................................................109

4.30 AT+COPS Operator selection..............................................................................................110

4.31 AT+CPAS Mobile equipment activity status ........................................................................112

4.32 AT+CPBR Read current phonebook entries........................................................................113

4.33 AT+CPBS sSelect phonebook memory storage..................................................................114

4.34 AT+CPBW Write phonebook entry ......................................................................................116

4.35 AT+CPIN Enter PIN .............................................................................................................118

4.35.1 What to do if PIN or password authentication fails? .............................................................121

4.36

AT+CPIN2 Enter PIN2 .........................................................................................................123

4.38

AT+CPWD Change password .............................................................................................126

4.39

AT+CR Service reporting control .........................................................................................129

4.40

AT+CRC Set Cellular Result Codes for incoming call indication.........................................130

4.41

AT+CREG Network registration ...........................................................................................131

4.42

AT+CRLP Select radio link protocol param. for orig. non-transparent data call ..................133

4.43

AT+CRSM Restricted SIM access .......................................................................................134

4.44

AT+CSCS Set TE character set...........................................................................................135

4.45

AT+CSNS Single Numbering Scheme ................................................................................136

4.46

AT+CSQ Signal quality ........................................................................................................137

4.47

AT+CSSN Supplementary service notifications...................................................................138

4.48

AT+CUSD Unstructured supplementary service data .........................................................139

4.49

AT+VTD=<n> Tone duration................................................................................................140

4.50

AT+VTS DTMF and tone generation (<Tone> in {0-9, *, #, A, B, C, D}) .............................141

4.51

AT+WS46 Select wireless network .......................................................................................142

AT commands originating from GSM 07.05 for SMS .............................143

5.1

AT+CMGC Send an SMS command ...................................................................................143

5.3

AT+CMGF Select SMS message format .............................................................................144

5.4

AT+CMGL List SMS messages from preferred store ..........................................................145

5.5

AT+CMGR Read SMS message .........................................................................................148

5.6

AT+CMGS Send SMS message..........................................................................................151

5.7

AT+CMGW Write SMS message to memory.......................................................................153

5.8

AT+CMSS Send SMS message from storage.....................................................................155

5.9

AT+CNMA New SMS message acknowledge to ME/TE, only phase 2+ ............................156

5.10

AT+CNMI New SMS message indications ..........................................................................157

5.11

AT+CPMS Preferred SMS message storage ......................................................................160

5.12

AT+CSCA SMS service centre address ..............................................................................162

5.13

AT+CSCB Select cell broadcast messages.........................................................................163

5.14

AT+CSDH Show SMS text mode parameters .....................................................................164

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4.37

AT+CPUC Price per unit and currency table .......................................................................124

5.2

AT+CMGD Delete SMS message........................................................................................144

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