AT Command Manual
MC55 AT Command Set
Contents
AT+CPAS
AT+CEER
ATS18
AT+WS46
AT+CIMI
AT+CGSN
AT+GSN
ATA
Atsplm
Atsals
Atshom
AT+CPOL
AT+CGAUTO
AT+CGACT
AT+CGANS
AT+CGEREP
AT+FLID
AT+FDT
AT+FET
AT+FMDL
Atsstr
Atssta
Atsstgi
AT+CPBR
ATS5
ATS3
ATS4
List of Tables
List of Figures
Introduction
Scope of the document
Related documents
PIN
Document conventions
Quick reference table
ASC0
Superscript notation for parameters and values
AT Command Syntax
Using Parameters
Combining AT commands on the same command line
Supported character sets
Null
Ascii
BSP
GSM alphabet tables and UCS2 character values
MC55ATCV04.00 17/06 Confidential / Released
UCS2
2 UCS2 and GSM data coding and conversion for SMS text mode
GSM
Case GSM IRA to 8 bit IRA to 16 bit
Hardware Flow Control RTS/CTS Handshake
Serial Interface Flow Control
Software Flow Control XON/OFF Handshake
Unsolicited Result Code Presentation
Communication between Customer Application and MC55
Common PCN Handset Specification Cphs
CSP
Errors and Messages
Valuenum
Configuration Commands
AT&Fvalue
Active Profile
AT&V Display current configuration
AT&Vvalue
+FCLASS
1 AT&V responses
Active Profile
+CGSMS
ERROR/+CME Error err
AT&Wvalue
ATQ Set result code presentation mode
ATQn
Verbose and numeric result codes
ATV Set result code format mode
Error
ATVvalue
ATX Set Connect result code format and call monitoring
ATXvalue
ATZ Set all current parameters to user defined profile
ATZvalue
AT+CFUN=?
OK Error +CME Error
AT+CFUN Set phone functionality
+CFUN fun
Funnum
Sysstart Charge only Mode
Sysstart
Rstnum
AT+CFUN=0
AT+CFUN? +CFUN OK AT+CFUN=1
Wake up the ME from Sleep mode
+CMTI SM,5
AT+CFUN=1,1
AT+CFUN=1
Atsmso
Atsmso Switch off mobile station
ATSMSO=?
Smso MS OFF OK
AT+GCAP
10 AT+GCAP Request complete TA capabilities list
AT+GCAP=?
+GCAP name
AT+CMEE=?
11 AT+CMEE Mobile Equipment Error Message Format
OK Error
AT+CMEE?
11.1 CME/CMS Error Code Overview
General CME Error Codes Siemens
Page
No +CNMA ACK Expected
AT+CSCS?
12 AT+CSCS Select TE character set
AT+CSCS=?
ATSCFG?
Atscfg Extended Configuration Settings
ATSCFG=?
Adaptive Multi Rate AMR ATSCFG=Audio/AMR, amr
Error +CME Error
URC indication via Ring line ATSCFG=URC/Ringline, uri
Form a Gprs attach
HandOverStatusstr+CSCS
TcpWithUrcstr+CSCS
AT+CSCS=GSM ATSCFG?
Groid
AT+CSCS=UCS2
AT+CSCS=GSM
ATSM20=CallMode, CmgwMode
ATSM20 Set M20 compatibility mode
SM20CallMode, CmgwMode
AT+CMER=?
Status Control Commands
AT+CMER Mobile Equipment Event Reporting
AT+CMER?
Dispnum
Modenum
Keypnum
Indnum
AT+CIND?
AT+CIND Indicator control
AT+CIND=?
Also refer to .1, Call Status Information
No Carrier
ATSIND?
Atsind Extended Indicator Control
ATSIND=?
+CIEV indDescr, indValue, eonsOperator, servProvider
+CIEV indDescr, indValue
+CIEV indDescr, indValue, vmCounter
+CIEV indDescr, nitzUT, nitzTZ, nitzDST
To the user
Who issued the SIM
Atsind only
AT+CIND
ATD030123456
ATH
AT+CEER
AT+CEER Extended Error Report
AT+CEER=?
+CEER locationID, reason, ssRelease
ATD01751223344
Cause Location ID for the extended error report
AT+clck=oi,1,0000,3 +CME Error incorrect password
+CEER 8,21,0
GSM release cause for L3 Radio Resource RR
Siemens release cause for L3 Radio Resource RR
Page
Siemens release cause for L3 Mobility Management MM
GSM release cause for L3 Call Control CC
Page
Siemens release cause for L3 Call Control CC
Siemens release cause for L3 Advice of Charge AOC
GSM Release cause for Supplementary Service Call
Page
Page
Siemens release cause for Gprs API
Siemens release cause for Session Management SM
GSM cause for L3 Protocol module or other local cause
Siemens release cause for PPP/IP-Stack
ATS18?
ATS18 Extended call release report
+CAUSE locationIDreason
ATS18=n
Busy
Connect 9600/RLP
AT+CPAS
AT+CPAS Mobile equipment activity status
AT+CPAS=?
+CPAS pas
AT+WS46?
AT+WS46 Select wireless network
AT+WS46=?
AT+WS46=n
AT\Qn
Serial Interface Control Commands
AT\Q Flow control
250 , Siemens
AT&C Set Data Carrier Detect DCD Line mode
AT&Cvalue
AT&D Set circuit Data Terminal Ready DTR function mode
AT&Dvalue
AT&S Set circuit Data Set Ready DSR function mode
AT&Svalue
ATE Enable command echo
ATEvalue
AT+ILRR?
AT+ILRR Set TE-TA local rate reporting
AT+ILRR=?
Page
AT+IPR?
AT+IPR Set fixed local rate
AT+IPR=?
+IPR rate
Autobauding
AT&W
AT+CMUX?
AT+CMUX Enter multiplex mode
AT+CMUX=?
Restrictions on Multiplex mode
AT&V
Second serial interface ASC1
AT+CPIN=?
Security Commands
AT+CPIN PIN Authentication
AT+CPIN?
Codetext
Pinstr
New pintext
What to do if PIN or password authentication fails?
Page
AT+CPIN2?
AT+CPIN2 PIN2 Authentication
AT+CPIN2=?
AT+CPIN2=pin, new pin
AT+CPIN2? +CPIN2 SIM PUK2
AT+CPBS=FD
ATSPIC?
Atspic Display PIN counter
ATSPIC=?
Atspic
At+cpin?
At+cpin=9999 +CME Error incorrect password
Facilitystr
+CPIN SIM PIN
Spic PH-SIM PIN
+CPIN SIM PUK
+CPIN PH-SIM PIN
Spic PH-SIM PUK
Spic SIM PIN2
OK +CREG
+CPIN Ready
AT+CLCK=?
AT+CLCK=facility, mode, password, class
AT+CLCK Facility lock
+CLCK status, class
Factory defined SIM locks
Classnum
Passwordstr
Statusnum
SMS
AT+CLCK=SC,0,9999
Mode=2
AT+CLCK=SC,1,9999
SIM PIN1
AT+CPIN? +CPIN PH-SIM PIN
AT+CPIN? +CPIN SIM PIN
AT+CPIN=1111
AT+CPIN=3333
ATSLCK=?
ATSLCK=facility, mode, password, class
Atslck Facility lock
Slck status, class
AT+CPWD=facility, old password, new password
AT+CPWD Change Password
+CPWDlist of supported facility, password length
Password length 4 to 8 digits
Password length 4 digits
Word authentication fails?
AT+CPIN2 command
AT+CPWD=PS,12345678,1111
AT+CPWD=PS,12345678
ATSPWD=facility, old password, new password
Atspwd Change Password
SPWDlist of supported facility, password length
ATSPWD=?
ATI
Identification Commands
ATI Display product identification information
ATIvalue
AT+CGMI Request manufacturer identification
AT+GMI Request manufacturer identification
AT+CGMM Request model identification
AT+GMM Request model identification
AT+CGMR Request revision identification of software status
AT+GMR Request revision identification of software status
AT+CGSN
AT+GSN Request International Mobile Equipment Identity Imei
AT+CGSN=?
AT+GSN=?
Imsi
AT+CIMI=?
AT+CIMI
Imsistr
AT+CIND and AT+CMER
Call related Commands
Call Status Information
Connect text
ATA Answer a call
ATA
Textstr
No Dialtone
ATD Mobile originated call to specified number
ATDnmgsm
Mgsmstr
ATD03022222222
ATDmemnmgsm
Memstr
ATDLD9
AT+CPBR=1,xx
ATDSM15
Number
Responding field
ATDstrmgsm
Atdi Mobile originated call to Isdn number
ATDIn
Atdl Redial last number used
Atdl
ATH Disconnect existing connection
ATHn
AT+CHUP
10 AT+CHUP Hang up call
AT+CHUP=?
ATS0?
ATS0=n
ATS6=n
12 ATS6 Set pause before blind dialing
ATS6?
ATS7?
ATS7=n
ATS8?
ATS8=n
ATS10=n
Carrier
ATS10?
ATO Switch from command mode to data mode / PPP online mode
ATOn
17 +++ Switch from data mode to command mode
AT+CBST?
18 AT+CBST Select bearer service type
AT+CBST=?
+CBST speed, name, ce
AT+CRLP?
Non-transparent data calls
AT+CRLP=?
+CRLP iws, mws, T1, N2
AT+CLCC
20 AT+CLCC List current calls of ME
AT+CLCC=?
+CLCC idx, dir, stat, mode, mpty, number, type, alpha
Typenum
Mptynum
Numberstr
ATSLCC?
Atslcc Siemens defined command to list current calls of ME
ATSLCC=?
Atslcc
Presentation of URC Slcc disabled
Traffic channel assignednum
+CREG 1,0145,0016
Alphastr
At+cpin=9999 +CREG
Atsm20=0
Slcc
Ring
Ath
Ata
Slcc 1,1,0,0,0,1,1234567,129
AT+CR=?
22 AT+CR Service reporting control
+CR mode
AT+CR?
AT+CRC=?
AT+CRC?
AT+CSNS=?
+CSNS mode
24 AT+CSNS Single Numbering Scheme
AT+CSNS?
Atscni
Atscni List Call Number Information
ATSCNI=?
Scni id1,cs,number,type Scni id2,cs,number,type
Atslcd
Atslcd Display Last Call Duration
ATSLCD=?
Slcd time
Atstcd
Atstcd Display Total Call Duration
ATSTCD=?
Stcd time
ATP
ATP Select pulse dialing
ATT Select tone dialing
ATT
AT+COPN=?
Network Service Commands
AT+COPN Read operator names
AT+COPN
AT+COPS?
AT+COPS Operator Selection
AT+COPS=?
+COPSmode, format, oper
Operstr Operator
AT+COPS=mode, format, oper
OpStatusnum
Page
EonsTypenum
Atsops Extended Operator Selection
ATSOPS=?
OpName
Formatnum
AT+CREG?
AT+CREG Network registration
AT+CREG=?
+CREG n, stat, lac, ci
No SIM card available
AT+COPS=0
Lacstr
AT+CREG=2
+CREG 1,0145,291A
AT+CSQ
AT+CSQ Signal quality
AT+CSQ=?
+CSQ rssi,ber
Atsmonc
Atsmonc Cell Monitoring
ATSMONC=?
BSICnum
Channnum
Atsmond
Atsmond Cell Monitoring
ATSMOND=?
Smond sci, nci, TA, rssiber
Timeslotnum
RxLevnum
RxQualnum
Atsmond
SMOND262,01,3008,6060,32,100,66,,,0,,,0
Atmoni
Atmoni Monitor idle mode and dedicated mode
ATMONI=?
ATMONI=period
Atmoni responses
MCC MNC
Service states
Atmonp
Atmonp Monitor neighbour cells
ATMONP=?
ATMONP=period
MCC MNC BCC
Atmonp responses
Chann DBm
100
Atsmong
Atsmong Gprs Monitor
ATSMONG=?
ATSMONG=table, period
Bcch Pbcch PAT MCC MNC NOM RAC
Atsmong Cell Info Table
Gprs Monitor
# Cell #
ATSALS?
Atsals Alternate Line Service
ATSALS=?
Sals view, line
ATSALS=1,1
Sals
Atshom
Atshom Display Homezone
ATSHOM=?
Shom homezonestate
Atsplm
Atsplm Read the Plmn list
ATSPLM=?
SPLMnumeric, long alpha
AT+CPOL?
14 AT+CPOL Preferred Operator List
AT+CPOL=?
+CPOL index, format, operator
ATSPLR=index1, index2
Atsplr Read entry from the preferred operators list
ATSPLR=?
Splr index1oper Splr index2oper
ATSPLW=index, oper
Atsplw Write an entry to the preferred operators list
ATSPLW=?
AT+CACM=?
Supplementary Service Commands
AT+CACM Accumulated call meter ACM reset or query
AT+CACM?
Atsacm
Atsacm Advice of charge and query of ACM and ACMmax
ATSACM=?
Sacm n, acm, acmMax
Ccmstr
AT+CAMM?
AT+CAMM Accumulated call meter maximum ACMmax set or query
AT+CAMM=?
+CAMM acmmax
AT+CAOC?
AT+CAOC Advice of Charge information
AT+CAOC=?
AT+CAOC
+CCUGn, index, info
AT+CCUG Closed User Group
AT+CCUG=?
AT+CCUG=n, index, info
Infonum
AT+CCFC=reason, mode, number, type, class, time
AT+CCFC Call forwarding number and conditions control
AT+CCFC=?
Timenum
Call Forwarding active
At+ccfc=0,4
At+ccfc=0,3,+493012345678,145
At+ccfc=0,0
At+ccfc=4,2 +CME error operation not supported at+ccfc=5,2
To query the status of CFU for all classes
AT+CCWA?
AT+CCWA Call Waiting
AT+CCWA=?
Scwa
Calling numberstr
Type of numbernum
CLI validitynum
At+ccwa=,2
At+ccwa=1
At+ccwa=,1
At+ccwa=1,1
AT+CHLD=n
AT+CHLD Call Hold and Multiparty
AT+CHLD=?
Udub
At+chld=2
At+ccwa=1,1,1
+CCWA +491791292364,145,32,,0
Hello
AT+CLIP?
AT+CLIP Calling Line Identification Presentation
AT+CLIP=?
+CLIP number, type, , , alpha, CLI validity
Clip not provisioned
AT+CLIR?
10 AT+CLIR Calling line identification restriction
AT+CLIR=?
+CLIRn, m
AT+COLP?
11 AT+COLP Connected Line Identification Presentation
AT+COLP=?
+COLP number, type
Typenum
AT+CPUC?
12 AT+CPUC Price per unit and currency table
AT+CPUC=?
+CPUC currency, ppu
AT+CPUC=EUR,0.10
+CME Error SIM PIN2 required
AT+CPUC=EUR,0.10,8888
AT+CSSN?
13 AT+CSSN Supplementary service notifications
AT+CSSN=?
+CSSI code
Code 1num
Code 2num
AT+CUSD?
14 AT+CUSD Supplementary service notifications
AT+CUSD=?
AT+CUSD=n, strwrite, dcs
Dcsnum
Internet Service Commands
Access is provided to the following Internet Services
Maximum number of profiles defined / used
Address notation
ATSICS=?
Atsics Internet Connection Setup Profile
ConParmTag value
ATSICS?
Alphabet
ATSICS=conProfileId, conParmTag, conParmValue
Type
DataType
Example Default values of a CSD connection profile
ProfileId1
Example Gprs connection profile
ATSICI=?
Sici conProfileId, conState, numServices, conAddr
Atsici Internet Connection Information
ATSICI?
Checking Connection Profile Status
ConState=2 Up
Atsiss Internet Service Setup Profile
SrvParmTag
Smtp service
Siss srvProfileId, srvParmTag, srvParmValue
ATSISS=?
ATSISS?
ATSISS=srvProfileId, srvParmTag, srvParmValue
Smtp
POP3
MC55ATCV04.00 232 17/06 Confidential / Released
Content-Type multipart/mixed
PDelFlag
SrvParmValuestr
SrvParmValue-pCmdnum
SrvParmValue-srvTypestr
SrvParmValue-alphabetstr
SrvParmValue-pDelFlagnum
ATSISI?
Atsisi Internet Service Information
ATSISI=?
Sisi
UnackData
Atsiso Internet Service Open
ATSISO=srvProfileId
ATSISO=?
ATSISO?
RemAddrstr
SocketStatenum
LocAddrstr
SocketState=4
Atsisc=0
Siso Siso 4, Socket,3,3,0,0,10.10.0.18765534,0.0.0.00
ATSISC=srvProfileId
Atsisc Internet Service Close
ATSISC=?
Atsisr Internet Service Read Data
ATSISR=?
UrcCauseIdnum
CnfReadLengthnum
ReqReadLength
RemainUdpPacketLengthnum
Grama
Thisi
Sdata
RemainUdpPacketLength
ATSISW=?
Atsisw Internet Service Write Data
ATSISW=srvProfileId, reqWriteLength, eodFlag, mode
Sisw srvProfileId, urcCauseId
CnfWriteLength num
EodFlagnum
ReqWriteLength
Usage of parameter eodFlag
Http / POP3
ATSISE=srvProfileId
Atsise Internet Service Error Report
ATSISE=?
Sise srvProfileId, infoID, info
UrcCausenum
Internet Service URC SIS
SIS srvProfileId, urcCause, urcInfoId, urcInfoText
UrcInfoIdnum
UrcInfoId urcInfoText
Information Elements Related to the Service Application
UrcInfoTextstr
Text
Information Elements Related to FTP Service
FoId and the urcInfo
PPP LCP Failed
Information Elements Related to Smtp Service
Information Elements Related to Http Service
Information Elements Related to POP3 Service
With Atsiso
Selecting URC Mode or Polling Mode
Configuring Socket Listener
ATSISI=0
Socket Client Sends Data via TCP Connection Polling Mode
ATSISO=0
ATSISC=0
Configuring and Using FTP Download URC Mode
Socket client sends data via TCP connection with URCs
Configuring and Using FTP Upload URC Mode
Configuring Smpt Service Profile
Sending Email URC Mode
Sending Email Polling Mode
Configuring POP3 Service Profile
Retrieving Email URC Mode
Retrieving Email Polling Mode
CET
Http Post Polling Mode
Http GET Polling Mode
AT+CGACT=?
Gprs Commands
11.1 AT+CGACT PDP context activate or deactivate
AT+CGACT?
Statenum
Cidnum
AT+CGANS=response, L2P, cid
Connect No Carrier Error +CME Error
AT+CGANS=?
Responsenum
Page
AT+CGATT?
11.3 AT+CGATT Gprs attach or detach
AT+CGATT=?
State=1
AT+CGAUTO?
AT+CGANS command
AT+CGAUTO=?
+CGAUTO n
Page
AT+CGEREP?
11.5 AT+CGEREP Gprs event reporting
AT+CGEREP=?
+CGEV NW Class class
+CGEV NW Detach
+CGEV ME Detach
+CGEV ME Class class
AT+CGDATA=L2P, cid, cid
11.6 AT+CGDATA Enter data state
AT+CGDATA=?
Automatic deactivation of PDP context during dial-up PPP
AT+CGDCONT?
11.7 AT+CGDCONT Define PDP Context
AT+CGDCONT=?
+CGDCONT cid, PDPtype, APN, PDPaddr, dcomp, hcomp
Dcompnum
APNstr
PDPaddrstr
Hcompnum
AT+CGPADDR=cid,cid
11.8 AT+CGPADDR Show PDP address
AT+CGPADDR=?
+CGPADDR cid, PDPaddress
AT+CGQMIN=?
+CGQMIN cid, precedence, delay, reliability, peak, mean
AT+CGQMIN=cid, precedence, delay, reliability, peak, mean
AT+CGQMIN?
Reliabilitynum
Delaynum Delay class
Precedencenum
Peaknum
Meannum
AT+CGDCONT=1,IP OK AT+CGQMIN= OK AT+CGQMIN?
AT+CGQREQ=cid, precedence, delay, reliability, peak, mean
11.10 AT+CGQREQ Quality of Service Profile Requested
+CGQREQ cid, precedence, delay, reliability, peak, mean
AT+CGQREQ=?
Delaynum
AT+CGDCONT=1,IP AT+CGQREQ=
MC55ATCV04.00 287 17/06 Confidential / Released
AT+CGREG?
11.11 AT+CGREG Gprs Network Registration Status
AT+CGREG=?
+CGREG n, stat
Stat=1 or stat=5
AT+CGSMS=?
11.12 AT+CGSMS Select service for MO SMS messages
+CGSMS service
AT+CGSMS?
ATSGAUTH?
Atsgauth Set type of authentication for PPP connection
ATSGAUTH=?
ATSGCONF?
Atsgconf Configuration of Gprs related Parameters
ATSGCONF=?
Sgconf llcpdulengthU, Gprs msclass
Connect No Carrier
Calledaddressstr
11.16 ATD*99# Request Gprs service
ATD*99* calledaddress* L2P* cid#
PPP
11.17 ATD*98# Request Gprs IP service
ATD*98* cid#
% § % § §
Disables automatic answer mode
AT+CGDCONT=2,IP, internet.t-d1.gprs
Using Gprs AT commands Examples
AT+CGDCONT=1,IP
AT+CGDCONT=1
AT+CGACT=1,2
AT+CGQREQ=1,2
AT+CGQREQ=1
AT+CGACT=
Using the Gprs dial command ATD
By AT+CGDCONT
AT+FCLASS Parameter
FAX Commands
FAX parameters
EIA/TIA-578-A
Length A4, 297mm B4, 364mm Unlimited length
Summary of Fax Class 2 URCs defined by EIA PN-2388
+FCON
Badlin
12.2 AT+FBADLIN Bad Line Threshold
AT+FBADLIN?
AT+FBADLIN=badlin
Badmul
12.3 AT+FBADMUL Error Threshold Multiplier
AT+FBADMUL?
AT+FBADMUL=badmul
AT+FBOR?
12.4 AT+FBOR Query data Bit Order
AT+FBOR=?
Bor
AT+FCIG?
12.5 AT+FCIG Query or set the Local Polling ID
AT+FCIG=?
AT+FCIG=id
AT+FCLASS?
12.6 AT+FCLASS Fax Select, read or test service class
AT+FCLASS=?
AT+FCLASS=n
AT+FCQ?
12.7 AT+FCQ Copy Quality Checking
AT+FCQ=?
AT+FCQ=cq
12.8 AT+FCR Capability to Receive
AT+FCR=cr
AT+FDCC?
12.9 AT+FDCC Query or set capabilities
AT+FDCC=?
Vr, br, wd, ln, df, ec, bf, st
AT+FDFFC?
12.10 AT+FDFFC Data Compression Format Conversion
AT+FDFFC=?
AT+FDFFC=df
AT+FDIS?
12.11 AT+FDIS Query or set session parameters
AT+FDIS=?
AT+FDIS=vr, br, wd, ln, df, ec, bf, st
AT+FDR
12.12 AT+FDR Begin or continue phase C Data Reception
Connect or If error related to ME functionality
AT+FDT=df, vr, wd, ln
12.13 AT+FDT Data Transmission
AT+FDT
Ppmnum
12.14 AT+FET End a page or document
AT+FET=ppm
12.15 AT+FK Kill operation, orderly FAX abort
AT+FK
Lid
AT+FLID=?
AT+FLID?
AT+FLID=lid
Gipsy Soft Protocolstack
12.17 AT+FMDL Identify Product Model
AT+FMDL?
Siemens
12.18 AT+FMFR Request Manufacturer Identification
AT+FMFR?
Optnum
12.19 AT+FOPT Set bit Order independently
AT+FOPT=opt
Tout
12.20 AT+FPHCTO DTE Phase C Response Timeout
AT+FPHCTO?
AT+FPHCTO=tout
V2.550
12.21 AT+FREV Identify Product Revision
AT+FREV?
AT+FRH=mod
12.22 AT+FRH Receive Data Using Hdlc Framing
AT+FRH=?
TIA/EIA-578
AT+FRM=mod
12.23 AT+FRM Receive Data
AT+FRM=?
12.24 AT+FRS Receive Silence
AT+FRS=time
AT+FTH=mod
12.25 AT+FTH Transmit Data Using Hdlc Framing
AT+FTH=?
AT+FTM=mod
12.26 AT+FTM Transmit Data
AT+FTM=?
12.27 AT+FTS Stop Transmission and Wait
AT+FTS=time
AT+FVRFC?
12.28 AT+FVRFC Vertical Resolution Format Conversion
AT+FVRFC=?
Vrfc
Ackpdunum
Short Message Service SMS Commands
SMS parameters
Cdatanum
Mem2str
Lengthnum
Mem1str
Mem3str
Pdunum
Pagenum
Pagesnum
Sctsnum
Tooanum
Statstr
Todanum
Toranum
AT+CMGC=?
13.2 AT+CMGC Send an SMS command
Error +CMS Error
+CMGC mr, scts
AT+CMGD=?
OK Error +CMS Error
13.3 AT+CMGD Delete short message
AT+CMGD=index
AT+CMGF=?
+CMGF mode
13.4 AT+CMGF Select SMS message format
AT+CMGF?
AT+CMGL
13.5 AT+CMGL List SMS messages from preferred store
AT+CMGL=?
Page
+CMGR stat, fo, mr, ra, tora, scts, dt, st Data
13.6 AT+CMGR Read SMS messages
AT+CMGR=?
+CMGR stat, fo, ct, pid, mn, da, toda, length Data
Page
+CMGS mr, scts
13.7 AT+CMGS Send Short Message
AT+CMGS=?
+CMGS mr, ackpdu
Page
AT+CMGW
13.8 AT+CMGW Write Short Messages to Memory
AT+CMGW=?
+CMGW index
Page
AT+CMSS=index, da, toda
13.9 AT+CMSS Send short messages from storage
AT+CMSS=?
+CMSS mr, scts
AT+CNMA=n
AT+CNMA=?
AT+CNMA
AT+CNMI?
13.11 AT+CNMI New short Message Indication
AT+CNMI=?
+CDS lengthCRLFpdu
+CBM lengthCRLFpdu
+CBM sn, mid, dcs, page, pagesCRLFdata
+CDS fo, mr, ra, tora, scts, dt, st
Indication as defined in mt=1
AT+CPMS=?
OK Error Error +CMS Error
13.12 AT+CPMS Preferred SMS message storage
AT+CPMS?
Page
AT+CSCA?
13.13 AT+CSCA SMS Service Center Address
AT+CSCA=?
+CSCA sca, tosca
AT+CSCB?
13.14 AT+CSCB Select Cell Broadcast Message Indication
AT+CSCB=?
+CSCB mode, mids, dcss
AT+CSDH?
13.15 AT+CSDH Show SMS text mode parameters
AT+CSDH=?
Not show pid , mn , da , toda , length or cdata
AT+CSMP?
13.16 AT+CSMP Set SMS text Mode Parameters
AT+CSMP=?
+CSMPfo, vp/ scts, pid, dcs
Pidnum
AT+CSMS?
13.17 AT+CSMS Select Message Service
AT+CSMS=?
Bmnum
Atslms
Atslms List SMS Memory Storage
ATSLMS=?
ATSMGL=stat
ATSMGL=?
Atsmgl
ATSMGO=?
Smgo n, mode
Error CME Error
ATSMGO?
Page
ATSMGR=index
ATSMGR=?
Smgr
See AT+CMGR
ATSSCONF?
Atssconf SMS Command Configuration
ATSSCONF=?
ATSSCONF=ra
ATSSDA?
Atssda Set SMS Display Availability
ATSSDA=?
SSDAda
ATSSMSS?
Atssmss Set Short Message Storage Sequence
ATSSMSS=?
AT+CRSM=command, fileID, P1, P2, P3, data
SIM related Commands
14.1 AT+CRSM Restricted SIM Access
AT+CRSM=?
Sw1num
FileIDnum
Datastr
Sw2num
ATSXSM=?
Atsxsm Extended SIM Access
ATSXSM=command, fileID, P1, P2, P3, data
Sxsm sw1, sw2,response
3445566778899AABBCCDDEEFF
Sxsm
ATSCKS?
Atscks Query SIM and Chip Card Holder Status
ATSCKS=?
Scks mode, SimStatus
ATSCKS=1
Scks
Atscid
Atscid Display SIM card identification number
ATSCID=?
Scid cid
AT+CXXCID
14.5 AT+CXXCID Display card ID
AT+CXXCID=?
+CXXCID cid
ATSSTA=?
SIM Application Toolkit SAT Commands
Atssta SAT Interface Activation
ATSSTA?
SatProfilestr
Alphabetnum
AllowedInstancenum
Sstn cmdTerminateValue
Sstn SAT Notification
Sstn cmdType
ATSSTGI?
Atsstgi SAT Get Information
ATSSTGI=?
Sstgi state, cmdType
ATSSTR?
Atsstr SAT Response
ATSSTR=?
Sstr state, cmdType
Phonebook Commands
Sort Order for Phonebooks
+CPBR 1-maxloc,nlength, tlength
16.2 AT+CPBR Read from Phonebook
AT+CPBR=?
AT+CPBR=location1, location2
Tlengthnum
Maxlocnum
Nlengthnum
+CPBR1-100,20,17
AT+CPBS?
16.3 AT+CPBS Select phonebook memory storage
AT+CPBS=?
Usednum
Totalnum
+CPBW 1-maxloc,nlength, list of supported types, tlength
16.4 AT+CPBW Write into Phonebook
AT+CPBW=?
AT+CPBW=location, number, type, text
Typenum
AT+CPBW=,+431234567,145,international
AT+CPBW=1
ATSPBC=schar
Atspbc Find first matching entry in sorted phonebook
ATSPBC=?
Spbc index
ATSPBD=storage
Atspbd Purge phonebook memory storage
ATSPBD=?
Spbg 1-used,nlength, tlength
Atspbg Display phonebook entries in alphabetical order
ATSPBG=?
ATSPBG=index1, index2, RealLocReq
RealLocReqnum
AT+CPBR=27
Using Atspbg without RealLocReq
Using Atspbg with RealLocReq
ATSPBS=value, RealLocReq
Atspbs Step through the selected phonebook alphabetically
ATSPBS=?
Index-anum
Index-b=index-a+1
Counter value
Index-bnum
Index-cnum
Atspbs=2
Internal-counternum
At&f
SPBS33,+49301234567,145,TomTailor
At+cpbr=27
AT+CNUM
16.9 AT+CNUM Read own numbers
AT+CNUM=?
+CNUM alpha, number, type
Atsdld
Atsdld Delete the last number redial memory
ATSDLD=?
Audio Commands
Audio programming model
ATLval
ATM Set monitor speaker mode
ATL Set monitor speaker loudness
Valnum
AT+CLVL?
17.4 AT+CLVL Loudspeaker volume level
AT+CLVL=?
AT+CFUN=1,1
AT+CMUT?
17.5 AT+CMUT Mute control
AT+CMUT=?
AT+VTD?
17.6 AT+VTD Tone duration
AT+VTD=?
Duration
AT+VTS=dtmfString
17.7 AT+VTS Dtmf and tone generation
AT+VTS=?
AT+VTS=dtmf, duration
ATSAIC?
Atsaic Audio Interface Configuration
ATSAIC=?
Saic io, mic, ep
Page
ATSNFA?
Atsnfa Set or query of microphone attenuation
ATSNFA=?
OK atsnfa? Snfa OK atsnfs=4 OK atsnfa=1 OK atsnfi? Snfi 5,1
OK atsnfa? Snfa
Atsnfd
Atsnfd Set audio parameters to manufacturer default values
ATSNFD=?
ATSNFI?
Atsnfi Set microphone path parameters
ATSNFI=?
Snfi inBbcGain, inCalibrate
ATSNFM=MicSwitch, MicVccCtl
Atsnfm Set microphone audio path and power supply
Snfm MicSwitch, MicVccState
ATSNFM=?
MicVccStatenum
ATSNFO?
Atsnfo Set audio output = loudspeaker path parameter
ATSNFO=?
Page
ATSNFPT?
Atsnfpt Set progress tones
ATSNFPT=?
Snfpt pt
ATSNFS?
Atsnfs Select audio hardware set
ATSNFS=?
Atsnfw
ATSNFS=4 ATSAIC?
ATSNFS=2 ATSAIC?
ATSNFS=4
MC55ATCV04.00 420 17/06 Confidential / Released
ATSNFTTY?
Atsnftty Signal TTY/CTM audio mode capability
ATSNFTTY=?
Snftty audioState
ATSNFV?
Atsnfv Set loudspeaker volume
ATSNFV=?
Snfv outStep
Atsnfw Write audio setting in non-volatile store
ATSNFW=?
ATSRTC?
Atsrtc Ring tone configuration
ATSRTC=?
Atsrtc
Volumenum
18.1 AT+CCLK Real Time Clock
Hardware related Commands
Error OK
AT+CCLK=?
AT+CALA?
18.2 AT+CALA Set alarm time
AT+CALA=?
+CALA time, n, type, text
Sysstart Alarm Mode +CALA text
+CALA text
AT+CALA=05/07/31,085000
AT+CALA=05/07/31,093000,0,0,Good Morning
+CALA Good Morning
AT+CALA=05/07/20,083000
ATSBC?
Atsbc Battery Charge Control
ATSBC=?
SBC bcs, bcl, mpc
Bclnum
SBC Undervoltage
Bcsnum
Mpcnum
Responses returned by read command
Atsbv
Atsbv Battery/Supply Voltage
ATSBV=?
SBV value
ATSCTM=?
ATSCTM?
Sctma
Sctmb
Sctma
Sctmb
ATSSYNC?
Atssync Configure Sync Pin
ATSSYNC=?
SSYNCmode
ME status indicated by status LED patterns
Miscellaneous Commands
19.1 A/ Repeat previous command line
ATS3=n
19.2 ATS3 Set command line termination character
ATS3?
ATS4=n
19.3 ATS4 Set response formatting character
ATS4?
ATS5=n
19.4 ATS5 Write command line editing character
ATS5?
Restricted access to SIM data after SIM PIN authentication
Appendix
See AT+CLIR
Star-Hash *# Network Commands
Imei OK
FAX SMS SMS+FAX
Star-Hash Command Response Parameters
Available AT Commands and Dependency on SIM PIN
AT\Q AT&C AT&D AT&S ATE AT+ILRR AT+IPR AT+CMUX
AT+CPIN AT+CPIN2 Atspic AT+CLCK Atslck AT+CPWD Atspwd
AT+CR AT+CRC AT+CSNS Atscni Atslcd Atstcd ATP ATT
ATH ATS0
Short Message Service SMS Commands
Atssmss
Atsnfw Atsrtc
AT\Q AT&C AT&D AT&S ATE AT+ILRR AT+IPR AT+CMUX
AT+CPIN2 Atspic AT+CLCK Atslck AT+CPWD Atspwd
AT+CSNS Atscni Atslcd Atstcd ATP ATT
Atsici Atsiss Atsisi Atsiso Atsisc Atsisr Atsisw Atsise
MC55ATCV04.00 458 17/06 Confidential / Released
MC55ATCV04.00 459 17/06 Confidential / Released
Atsrtc
AT Command Settings storable with AT&W
Show
Service
Mode, mt, bm, ds
MC55ATCV04.00 463 17/06 Confidential / Released
Factory Default Settings Restorable with AT&F
View=0, line=1
Service=3
Service=0
=0, m=0
ATS3
Summary of Unsolicited Result Codes URC
+CGEV ME Class class
Smgo mode
+CGEV NW Class class
+CGREG stat
URC
Alphabetical List of AT Commands
AT+CHUP
AT+CSCA
AT+GMR
ATD*98#
ATDn
ATD*99#
ATDmemn
ATDstr