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