Specifications

AT command set for XX Siemens mobile phones and modems
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Document No.: A30880-A10-A001-XX-
D376
Revision: Master R75
Revision Date: 29. September, 2004
8
control
AT+CPBR Read a telephone-book entry Mobile equipment
control
42
AT+CPBS Select a telephone book Mobile equipment
control
42
AT+CPBW Write a telephone-book entry Mobile equipment
control
43
AT+CPIN Enter PIN and query lock Mobile equipment
control
43
AT+CPOL Preferred operator list Network service 32
AT+CPUC Price per unit and currency table Mobile equipment
control
44
AT+CPWD Change password to a lock Network service 32
AT+CR Service reporting control General 21
AT+CRC Cellular result codes General 22
AT+CREG Network registration Network service 33
AT+CRLP Select radio link protocol parameter for
originating non-transparent data call
Modem command 77
AT+CRMP Ring Melody Playback Mobile equipment
control
45
AT+CRSL Ringer sound level Mobile equipment
control
45
AT+CRSM Restricted SIM access Mobile equipment
control
45
AT+CSCS Select TE character set General 20
AT+CSQ Output signal quality Mobile equipment
control
46
AT+CSSN Supplementary service notifications Network service 34
AT+CTZR Time Zone Reporting 47
AT+CTZU Automatic Time Zone Update 47
AT+CVIB Vibrator mode Mobile equipment
control
47
AT+GSN Output the serial number (IMEI) General 20
AT+VTD Set duration of a DTMF tone TIA IS101 67
AT+VTS Send a DTMF tone TIA IS101 68
AT+WS46 Select wireless network General 20
Table 2-1: Supported 3GPP TS 27.007 commands [15]
Table 2-2 lists all the supported 3GPP TS 27.005 AT commands in alphabetical order, and indicates the type of
command as defined in the 3GPP TS 27.005 standard:
27.005
commands
Function Type of command Page
AT+CMGC Send an SMS command Message sending and writing 68
AT+CMGD Delete an SMS in the SMS memory Message sending and writing 69
AT+CMGF SMS format General configuration 69
AT+CMGL List SMS Message receiving and reading 69
AT+CMGR Read in an SMS Message receiving and reading 70
AT+CMGS Send an SMS Message sending and writing 70
AT+CMGW Write an SMS to the SMS memory Message sending and writing 71