Specifications

Table of Contents
Multi-Tech Systems, Inc. AT Commands for EDGE (E1) Modems (S000474A) 5
9.13 AT+CSSN Supplementary Service Notifications ........................................................................................ 143
9.14 AT+CUSD Unstructured Supplementary Service Data .............................................................................. 144
Chapter 10 – Internet Service Commands ............................................................................................................. 145
10.1 AT^SICS Internet Connection Setup Profile ............................................................................................... 147
10.2 AT^SICI Internet Connection Information ................................................................................................... 151
10.3 AT^SISS Internet Service Setup Profile ..................................................................................................... 153
10.4 AT^SISI Internet Service Information ......................................................................................................... 160
10.5 AT^SISO Internet Service Open ................................................................................................................. 161
10.6 AT^SISC Internet Service Close ................................................................................................................ 164
10.7 AT^SISR Internet Service Read Data ........................................................................................................ 165
10.8 AT^SISW Internet Service Write Data ........................................................................................................ 167
10.9 AT^SICO Internet Connection Open .......................................................................................................... 169
10.10 AT^SICC Internet Connection Close ........................................................................................................ 170
10.11 AT^SISX Internet Service Execution ........................................................................................................ 170
10.12 AT^SISE Internet Service Error Report .................................................................................................... 172
10.13 Internet Service URC "^SIS" ...................................................................................................................... 173
10.14 Examples of How to Configure and Use Internet Service Profiles .............................................................. 176
Chapter 11 – GPRS Commands .............................................................................................................................. 187
11.1 AT+CGACT PDP Context Activate or Deactivate....................................................................................... 187
11.2 AT+CGANS Manual Response to a Network Request for PDP Context Activation ................................... 188
11.3 AT+CGATT GPRS Attach or Detach .......................................................................................................... 189
11.4 AT+CGAUTO Automatic Response to a Network Request for PDP Context Activation ............................. 190
11.5 AT+CGDATA Enter Data State .................................................................................................................. 191
11.6 AT+CGDCONT Define PDP Context ......................................................................................................... 192
11.7 AT+CGEQMIN 3G Quality of Service Profile (Minimum Acceptable) ......................................................... 193
11.8 AT+CGEQREQ 3G Quality of Service Profile (Requested) ........................................................................ 196
11.9 AT+CGPADDR Show PDP Address .......................................................................................................... 198
11.10 AT+CGQMIN Quality of Service Profile (Minimum Acceptable) ............................................................... 199
11.11 AT+CGQREQ Quality of Service Profile (Requested) .............................................................................. 202
11.12 AT+CGREG GPRS Network Registration Status ..................................................................................... 204
11.13 AT+CGSMS Select Service for MO SMS Messages ................................................................................ 205
11.14 AT^SGACT Query All PDP Context Activations ....................................................................................... 206
11.15 AT^SGAUTH Set Type of Authentication for PPP Connection ................................................................. 207
11.16 AT^SGCONF Configuration of GPRS-Related Parameters ..................................................................... 208
11.17 ATA Manual Response to a Network Request for PDP Context Activation .............................................. 209
11.18 ATD*99# Request GPRS Service ............................................................................................................ 209
11.19 ATD*98# Request GPRS IP Service ........................................................................................................ 210
11.20 ATH Manual Rejection of a Network Request for PDP Context Activation ............................................... 210
11.21 ATS0 Automatic Response to a Network Request for PDP Context Activation ........................................ 211
11.22 Using GPRS AT Commands Examples ..................................................................................................... 212
11.23 Using the GPRS Dial Command ATD Example ......................................................................................... 213
Chapter 12 – Short Message Service (SMS) Commands ...................................................................................... 214
12.1 SMS Parameters .......................................................................................................................................... 214
12.2 AT+CMGC Send an SMS Command ......................................................................................................... 217
12.3 AT+CMGD Delete Short Message ............................................................................................................. 217
12.4 AT+CMGF Select SMS Message Format .................................................................................................. 218
12.5 AT+CMGL List SMS Messages from Preferred Store ................................................................................ 218
12.6 AT+CMGR Read SMS Messages .............................................................................................................. 219
12.7 AT+CMGS Send SMS Message ................................................................................................................ 220
12.8 AT+CMGW Write Short Messages to Memory ........................................................................................... 221
12.9 AT+CMSS Send Short Messages from Storage ........................................................................................ 222
12.10 AT+CNMA New Message Acknowledgement to ME/TE Phase 2+ Only .................................................. 222
12.11 AT+CNMI New Short Message Indication ................................................................................................ 223
12.12 AT+CPMS Preferred SMS Message Storage .......................................................................................... 225
12.13 AT+CSCA SMS Service Center Address ................................................................................................. 226
12.14 AT+CSCB Select Cell Broadcast Message Indication .............................................................................. 226
12.15 AT+CSDH Show SMS Text Mode Parameters ........................................................................................ 227
12.16 AT+CSMP Set SMS Text Mode Parameters ............................................................................................ 227
12.17 AT+CSMS Select Message Service ......................................................................................................... 229
12.18 AT^SCML List Concatenated Short Messages from Preferred Store ....................................................... 230
12.19 AT^SCMR Read Concatenated Short Messages ..................................................................................... 231
12.20 AT^SCMS Send Concatenated Short Messages ..................................................................................... 232
12.21 AT^SCMW Write Concatenated Short Messages to Memory .................................................................. 232
12.22 AT^SLMS List SMS Memory Storage ...................................................................................................... 233
12.23 AT^SMGL List Short Messages from Preferred Store without Setting Status to REC READ ................... 233
12.24 AT^SMGO Set/Query SMS Overflow Presentation Mode or Query SMS Overflow ................................. 234