Page

in

doc

Commands

Function

7

AT+CGMI

Issue manufacturer ID code

7

AT+CGMM

Issue model ID code

7

AT+CGMR

Output the GSM telephone version

8

AT+CGSN

Output the serial number (IMEI)

8

AT+GSN

Output the serial number (IMEI)

8

AT+CHUP

Terminate call

8

AT+CEER

Query the reason for disconnection of last call

9

AT+CREG

Network registration

9

AT+COPS

Commands concerning selection of network operator

10

AT+CLCK

Switch locks on and off

10

AT+CPWD

Change password to a lock

11

AT+CLIP

Display telephone number of calling party

11

AT+CCFC

Call forwarding

12

AT+CHLD

Call hold and multiparty

12

AT+CPAS

Query the telephone status

13

AT+CPIN

Enter PIN and query lock

13

AT+CBC

Battery charge

14

AT+CSQ

Output signal quality

14

AT+CPBS

Select a telephone book

15

Fehler! Kein gültiges Resultat für Tabelle.

Read a telephone-book entry

15

AT+CPBW

Write a telephone-book entry

16

AT+CMEE

Expanded error messages according to GSM 07.07

17

AT+VTS

Send a DTMF tone

18

AT+VTD

Set duration of a DTMF tone

18

AT+WS46

Select wireless network

18

AT+CSCS

Select TE character set

19

AT+CAOC

Advice of charge

19

AT+CSSN

Supplementary service notifications

20

AT+CRSM

Restricted SIM access

20

AT+CIMI

Output of IMSI

21

AT+CACM

Accumulated call meter

21

AT+CAMM

Accumulated call meter maximum

22

AT+CLCC

List Current Calls

23

AT+CCLK

Clock

23

AT+COPN

Read operator names

23

AT+CPUC

Price per unit and currency table

24

AT+CALM

Alert sound mode

24

AT+CRSL

Ringer sound level

24

AT+CLVL

Loudspeaker volume level

24

AT+CMUT

Mute control

25

AT+CVIB

Vibrator mode

Page

Commands

07.05

Function

26

AT+CSMS

Selection of message service

27

AT+CPMS

Selection of SMS memory

27

AT+CMGF

SMS format

28

AT+CSCA

Address of the SMS service center

28

AT+CNMI

Display new incoming SMS

29

AT+CNMA

Acknowledgment of a short message directly output

30

AT+CMGL

List SMS

31

AT+CMGR

Read in an SMS

31

AT+CMGS

Send an SMS

31

AT+CMSS

Send an SMS from the SMS memory

32

AT+CMGW

Write an SMS to the SMS memory

32

AT+CMGD

Delete an SMS in the SMS memory

32

AT+CSCB

Select cell broadcast messages

32

AT+CMGC

Send an SMS command

Page

Siemensspecific

commands

Function

33

AT^SPBS

Select a telephone book (including Siemens-specific books)

33

AT^SDLD

Delete the ”last number redial” memory”

34

AT^SPBC

Seek the first entry in the sorted telephone book which begins with the selected (or next available) letter

34

AT^SPBG

Read entry from the sorted telephone book via the sorted index

35

AT^SLCK

Switch locks (including user-defined locks) on and off

35

AT^SPWD

Change password to a lock (including user-defined locks)

36

AT^SACM

Output ACM (accumulated call meter) and ACMmax

36

AT^SPLM

Read the PLMN

36

AT^SPLR

Read an entry from the preferred-operator list

36

AT^SPLW

Write an entry to the preferred-operator list

37

AT^SCNI

Output call number information

37

AT^SNFV

Set the volume

37

AT^SNFS

Select NF hardware

38

AT^SRTC

Set the ringing tone

38

AT^SCID

Output card ID

38

AT^SCKS

Output SIM card status

39

AT^SPIC

Output PIN counter

39

AT^SMGO

SMS overflow indicator

40

AT^SMGL

List SMS (without status change from unread to read)

40

AT^SMGR

Read SMS record without Changing unread->read

40

AT^SMSO

Switch device off

41

AT^SLNG

Language settings

41

AT^SSTK

SIM Toolkit

41

AT^SBNW

Binary Write

43

AT^SBNR

Binary Read