Sony Ericsson TT4031 (SE-GM29) manual 9

	4.6	AT*ELAM Ericsson Local Audio Mode .....................................................................		106
	4.7	AT*EMIC Ericsson Microphone Mode......................................................................		106
	4.8	AT*EMIR Ericsson Music Mute Indication Request............................................		107
	4.9	AT*EXVC Ericsson SET External Volume Control...............................................		108
5.	Data - CSD/HSCSD...............................................................................................................			110
	5.1	AT+CBST Select Bearer Service Type....................................................................		110
	5.2	AT+CRLP Radio Link Protocol....................................................................................		111
6.	Data - GPRS.............................................................................................................................			114
	6.1	AT+CGACT PDP Context Activate or Deactivate................................................		114
	6.2	AT+CGATT GPRS Attach or Detach.........................................................................		115
	6.3	AT+CGDATA Enter Data State..................................................................................		116
	6.4	AT+CGDCONT Define PDP Context.........................................................................		116
	6.5	AT+CGEREP GPRS Event Reporting........................................................................		118
	6.6	AT+CGPADDR Show PDP Address...........................................................................		119
	6.7	AT+CGQMIN Quality of Service Profile (Minimum Acceptable)....................		120
	6.8	AT+CGQREQ Quality of Service Profile (Requested)........................................		123
	6.9	AT+CGREG GPRS Network Registration Status .................................................		125
	6.10	AT+CGSMS Select Service for MO SMS Messages............................................		127
7.	Data - HSCSD..........................................................................................................................			128
	7.1	AT+CHSC HSCSD Current Call Parameters.........................................................		128
	7.2	AT+CHSD HSCSD Device Parameters ...................................................................		129
	7.3	AT+CHSN HSCSD Non Transparent Call Configuration...................................		130
	7.4	AT+CHSR HSCSD Parameters Report....................................................................		131
	7.5	AT+CHSU HSCSD Automatic User Initiated Upgrading...................................		133
8.	Fax...............................................................................................................................................			134
	8.1	AT*E2FAX Ericsson M2M Fax Comm. Baud Rate Modification......................		134
	8.2	Low Level Fax Commands..........................................................................................		135
9.	Identification............................................................................................................................			136
	9.1	AT Attention Command ...............................................................................................		136
	9.2	AT&F Set to Factory Defined Configuration.........................................................		136
	9.3	AT&W Store User Profile..............................................................................................		136
	9.4	AT* List all Supported AT Commands....................................................................		137
	9.5	AT+CGMI Read MS Manufacturer Identification ................................................		137
	9.6	AT+CGMM Read MS Model Identification .............................................................		137
	9.7	AT+CGMR Read MS Revision Identification.........................................................		138
	9.8	AT+CGSN Read MS Product Serial Number Identification.............................		139
	9.9	ATI Identification Information...................................................................................		139
	9.10	AT+GCAP Request Modem Capabilities List.........................................................		140
10.		Interface................................................................................................................................		141
	10.1	AT+CPIN PIN Control ...................................................................................................		141
	10.2	AT&C Circuit 109 (DCD) Control..............................................................................		141
	10.3	AT&D Circuit 108 (DTR) Response..........................................................................		141
	10.4	AT&S Circuit 107 (DSR) Response..........................................................................		142
	10.5	AT+WS46 Mode Selection ..........................................................................................		142
	10.6	ATE Command Echo......................................................................................................		143
	10.7	ATV DCE Response Format ........................................................................................		143
	10.8	ATZ Reset to Default Configuration........................................................................		144
	10.9	AT+CMUX Switch to 07.10 Multiplex Protocol....................................................		145
	10.10 AT+CRES Restore SMS Settings..........................................................................			147
	10.11 AT+ICF Cable Interface Character Format ......................................................			147
	10.12 AT+IFC DTE-DCE Local Flow Control .................................................................			148
Owner’s Manual			Rev 1.0	Page 9 of 9