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
7
AT+CEER Query the reason for disconnection of last call Call control 21
AT+CGACT PDP context activate or deactivate GPRS 48
AT+CGANS Manual response to a network request for PDP
context activation
GPRS 49
AT+CGATT GPRS attach or detach GPRS 49
AT+CGAUTO Auto response to a network request for PDP
context activation
GPRS 50
AT+CGCLASS GPRS mobile station class GPRS 50
AT+CGCMOD PDP context Modify GPRS 50
AT+CGDATA Enter data state GPRS 51
AT+CGDCONT Define PDP Context GPRS 51
AT+CGDSCONT Define Secondary PDP Context GPRS 52
AT+CGEQMIN 3G Quality of Service Profile (Minimum
acceptable)
UMTS 53
AT+CGEQREQ 3G Quality of Service Profile (Requested) UMTS 56
AT+CGEREP GPRS event reporting GPRS 59
AT+CGMI Issue manufacturer ID code General 18
AT+CGMM Issue model ID code General 19
AT+CGMR Output the GSM telephone version General 19
AT+CGPADDR Show PDP address GPRS 63
AT+CGQMIN Quality of Service Profile (Minimum acceptable) GPRS 60
AT+CGQREQ Quality of Service Profile (Requested) GPRS 61
AT+CGREG GPRS network registration status GPRS 63
AT+CGSMS Select service for MO SMS messages GPRS 64
AT+CGSN Output the serial number (IMEI) General 19
AT+CGTFT Traffic Flow Template GPRS 64
AT+CHLD Call hold and multiparty Network service 25
AT+CHUP Hangup call Call control 21
AT+CIMI Output of IMSI General 19
AT+CIND Indicator Control Mobile equipment
control
36
AT+CKPD Keypad control General 19
AT+CLCC List Current Calls Network service 25
AT+CLCK Switch locking on and off Network service 26
AT+CLIP Calling Line Identification Presentation Network service 29
AT+CLIR Calling Line Identification Restriction Call control 29
AT+CLVL Loudspeaker volume level Mobile equipment
control
38
AT+CMEC Mobile Termination control mode Mobile equipment
control
38
AT+CMEE Expanded error messages according to 3GPP
TS 27.007
Mobile equipment
error
67
AT+CMER Mobile Termination control mode Mobile equipment
control
39
AT+CMUT Mute control Mobile equipment
control
40
AT+CNUM Read own numbers Mobile equipment
control
30
AT+COLP Connected Line Identification Presentation Call control 30
AT+COPN Read operator names Network service 31
AT+COPS Commands concerning selection of network
operator
Network service 31
AT+CPAS Query the telephone status Mobile equipment 41