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