User's Manual

GM28 INTEGRATOR’S MANUAL
6
LZT 123 7468 P1A
6. Data - GPRS..........................................................................................................107
6.1 AT+CGACT PDP Context Activate or Deactivate.............................. 107
6.2 AT+CGATT GPRS Attach or Detach ................................................. 108
6.3 AT+CGDATA Enter Data State.............................................................. 109
6.4 AT+CGDCONT Define PDP Context....................................................... 110
6.5 AT+CGEREP GPRS Event Reporting .................................................. 112
6.6 AT+CGPADDR Show PDP Address ........................................................ 113
6.7 AT+CGQMIN Quality of Service Profile (Minimum Acceptable)........ 114
6.8 AT+CGQREQ Quality of Service Profile (Requested) .......................... 116
6.9 AT+CGREG GPRS Network Registration Status ............................... 119
6.10 AT+CGSMS Select Service for MO SMS Messages .......................... 120
7. Data - HSCSD .......................................................................................................121
7.1 AT+CHSC HSCSD Current Call Parameters ................................... 121
7.2 AT+CHSD HSCSD Device Parameters............................................ 122
7.3 AT+CHSN HSCSD Non Transparent Call Configuration................ 123
7.4 AT+CHSR HSCSD Parameters Report ............................................ 124
7.5 AT+CHSU HSCSD Automatic User Initiated Upgrading ................ 125
8. Fax..........................................................................................................................127
8.1 AT*E2FAX Ericsson M2M Fax Comm. Baud Rate Modification .... 127
8.2 Low Level Fax Commands......................................................................... 128
9. Identification .........................................................................................................129
9.1 AT Attention Command ....................................................... 129
9.2 AT&F Set to Factory Defined Configuration ............................ 129
9.3 AT&W Store User Profile........................................................... 129
9.4 AT* List all Supported AT Commands.................................. 130
9.5 AT+CGMI Read MS Manufacturer Identification ........................... 130
9.6 AT+CGMM Read MS Model Identification....................................... 130
9.7 AT+CGMR Read MS Revision Identification ................................... 131
9.8 AT+CGSN Read MS Product Serial Number Identification ............ 131
9.9 ATI Identification Information .............................................. 131
9.10 AT+GCAP Request Modem Capabilities List .................................. 132
10. Interface ................................................................................................................133
10.1 AT+CPIN PIN Control .................................................................... 133
10.2 AT&C Circuit 109 (DCD) Control ............................................ 133
10.3 AT&D Circuit 108 (DTR) Response.......................................... 133
10.4 AT&S Circuit 107 (DSR) Response.......................................... 134
10.5 AT+WS46 Mode Selection............................................................... 134
10.6 ATE Command Echo.............................................................. 135
10.7 ATV DCE Response Format................................................... 135
10.8 ATZ Reset to Default Configuration ...................................... 136
10.9 AT+CMUX Switch to 07.10 Multiplex Protocol ............................... 137
10.10 AT+CRES Restore SMS Settings..................................................... 139
10.11 AT+ICF Cable Interface Character Format .................................. 139