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