Sony Ericsson TT4031 (SE-GM29) - Manual (Page 9)

Owner’s Manual Rev 1.0 Page 9 of 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