Contents
GSM
Contents
Technical reference section
Contents
GSM documentation
Technical data
General information
Features
GSM Module M1 Product description
Hybrid connector manufacturer-specific
GSM Module M1 Description of the interfaces
SIM card
Interface
Installation / startup Mounting the module
Power supply / power consumption
Switching the GSM module on/off
Cable assignment
Installation / startup
Setting / testing the COM interface
Power consumption
Overvoltage / undervoltage
ATB13
Setting the GSM radio transfer rate
ATB7
Setting up and clearing down connections
AT+CPIN?
+CPIN SIM PIN
AT+CPIN=1234
AT&F
Troubleshooting
ATH
Own errors
Connection cannot be set up
System errors
GSM module does not dial
Incorrect characters on screen
Cannot receive fax
Overview of AT commands General AT commands
GSM AT commands GSM
Overview of AT commands
SMS AT commands GSM
AT command line prefix
Connecting to your GSM module
Command syntax of the AT standard
Technical reference section AT standard
Technical reference section
ATH ATS7?Q0E1
ATD0123456789
AT&F0
Error
Connect
Ring
No Carrier
Command mode
Transparent mode
Escape command
Operating modes
Setting the transfer rate
ATOn Return to transparent mode
ATH Go on-hook
ATB
ATBn Select GSM module’s operating mode
ATB99
ATD Dial a telephone number
ATD
Valid dial strings
Dial ATD+4989telephone number
AT%Dn Automatic dialing with DTR
ATD123456789
Atdl
AT&Z0=123456789
ATS0=n Auto-answer mode
Displaying and storing a configuration
ATA Answer a call
AT&V Active Profile
Stored Profile
Telephone Numbers &Z0=
Z1= Z2= Z3=
Screen outputs Limits of screen outputs
ATEn Command echo
ATQn Activate and deactivate result codes
ATXn Extended connect message
Control line options AT&Cn Data Carrier Detect DCD options
AT&Dn Data Terminal Ready DTR options
Memory commands
Data flow control
AT&Wn Store configuration
AT&Zn=x Store telephone number
AT&Z0 =
ATDS=n Dial stored telephone number
AT+C commands for GSM
AT&Yn Configuration at power-up
ATZn Load user profile
AT+CXXSN = ?
AT+CGMI
+CGMI Siemens
AT+CGMM
+CGMM M1
AT+CGSN Request product serial number ID
AT+CEER Extended error report
AT+CHUP Hangup call
AT+CMEE Report mobile equipment error
Enter
AT+CEER
GSM module
+CME Error
AT+CREG?
AT+CREG Network registration
AT+CREG?
EnterAT+CREG? GSM module +CREG 0,0 = not registered
AT+COPS Operator selection
AT+COPS?
AT+COPS=?
AT+COPS?
+COPS 0, 0, Operator Name
AT+COPS=? Display list of available network operators
AT+COPS=?
Telekom
Privat
AT+CPIN Enter PIN and query blocks
+CME Error Wrong Password
AT+CPIN2 Enter PIN2 and query PIN2 blocks
AT+CPWD Change password
AT+CPIN2=1234
AT+CPWD=?
+CPWD SC,8,PS,8, P2,8
AT+CSQ Signal quality
Errors
AT+CSQ
Receive
AT+CKPD Keypad control
AT+CKPD=?
AT+CKPD=?
+CKPD 0123456789*#CDEISUXYZ
AT+CXXSN Single-numbering parameterization
AT+CXXSN=?
+CXXSN 0,1,2
AT+CXXSN=?
AT+CXXSN=2
+CXXMOC 0,1
AT+CXXMOC=?
AT+CXXMOC=1
AT+CPBS=?
AT+CPBS Select phonebook memory storage
+CPBS MD , SM , OW , FD
AT+CPBR Read phonebook entries
AT+CPBR=?
AT+CPBR=?
+CPBR index, number length, text
AT+CPBW Write phonebook entry
AT+CBST?
AT+CBST Select bearer service type
AT+CBST=?
AT+CRC Cellular result code
AT+CRC?
AT+CRC=?
AT+CRC?
AT+CLIP Calling line identification presentation
AT+CLIP?
AT+CLIP=?
AT+CLIP?
AT+CPAS Phone activity status
AT+CPAS=?
AT+CPAS=?
+CPAS 0 1 2 3 4
AT+FCLASS Select mode
AT+FCLASS?
AT+FCLASS=?
AT+FCLASS=?
AT+CXXCID Card identification
AT+C commands for the short message service SMS
AT+CXXCID=?
AT+CSMS Select message service
Parameter command syntax
Values implemented
AT+CPMS Preferred message storage
AT+CSCA Service center address
AT+CMGF Message format
Action command syntax
If PDU mode +CMGF=0 and command successful
If PDU mode +CMGF=0 If send is successful
AT+CMGR Read message
AT+CMGD Delete message
AT+CMGW Write message to memory
AT+CNMI New message indications
AT+CMS Error message service failure result codes
AT+CMGL List messages
+CMGL=?
Value definitions
AT+FDT=
S-registers
AT+FCR= AT+FAAAT+FBUF?AT+FBOR
ATSn? Read an S-register
EnterATS0?S7?
ATSn=x Write to an S-register
ATS0=3
Binary and decimal values in S-registers
You wish to enter the following parameter values
Bit position registers
Decimal input and binary storage
Overview of the S-registers Please note
OFF
DTR on OFF
Technical reference section
ABC
AT&T1
AT&T0
ATIn Display GSM module I-data
Technical data General
Interface
Technical data Hybrid connector manufacturer-specific
Technical data GSM modes
Fax
FAX G3
Data
Etsi contact
GSM documentation GSM reference documents
European Telecommunications Standards Institute
Service
General information CE-Sign
General information