Quectel EC25 User Manual

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 6 / 231
9.8. AT+CMGS Send Message ............................................................................................... 129
9.9. AT+CMMS More Messages to Send ................................................................................ 131
9.10. AT+CMGW Write Message to Memory ............................................................................. 132
9.11. AT+CMSS Send Message from Storage .......................................................................... 134
9.12. AT+CNMA New Message Acknowledgement to UE/TE.................................................... 135
9.13. AT+CNMI SMS Event Reporting Configuration ................................................................ 137
9.14. AT+CSCB Select Cell Broadcast Message Types ............................................................ 139
9.15. AT+CSDH Show SMS Text Mode Parameters ................................................................. 140
9.16. AT+CSMP Set SMS Text Mode Parameters ..................................................................... 141
9.17. AT+QCMGS Send Concatenated Messages .................................................................... 142
9.18. AT+QCMGR Read Concatenated Messages ................................................................... 144
10 Packet Domain Commands .......................................................................................................... 146
10.1. AT+CGATT Attachment or Detachment of PS .................................................................. 146
10.2. AT+CGDCONT Define PDP Context ................................................................................ 147
10.3. AT+CGQREQ Quality of Service Profile (Requested) ...................................................... 148
10.4. AT+CGQMIN Quality of Service Profile (Minimum Acceptable) ........................................ 151
10.5. AT+CGEQREQ 3G Quality of Service Profile (Requested) .............................................. 154
10.6. AT+CGEQMIN 3G Quality of Service Profile (Minimum Acceptable) ................................ 158
10.7. AT+CGACT Activate or Deactivate PDP Context ............................................................. 162
10.8. AT+CGDATA Enter Data State .......................................................................................... 163
10.9. AT+CGPADDR Show PDP Address ................................................................................. 164
10.10. AT+CGCLASS GPRS Mobile Station Class ..................................................................... 165
10.11. AT+CGREG Network Registration Status ......................................................................... 166
10.12. AT+CGEREP Packet Domain Event Reporting ................................................................ 168
10.13. AT+CGSMS Select Service for MO SMS Messages ........................................................ 170
10.14. AT+CEREG EPS Network Registration Status ................................................................. 171
10.15. AT+QGDCNT Packet Data Counter ................................................................................. 172
10.16. AT+QAUGDCNT Auto Save Packet Data Counter ........................................................... 173
11 Supplementary Service Commands ............................................................................................ 175
11.1. AT+CCFC Call Forwarding Number and Conditions Control ............................................ 175
11.2. AT+CCWA Call Waiting Control ........................................................................................ 177
11.3. AT+CHLD Call Related Supplementary Services ............................................................. 179
11.4. AT+CLIP Calling Line Identification Presentation ............................................................. 181
11.5. AT+CLIR Calling Line Identification Restriction ................................................................ 182
11.6. AT+COLP Connected Line Identification Presentation ..................................................... 183
11.7. AT+CSSN Supplementary Service Notifications ............................................................... 185
11.8. AT+CUSD Unstructured Supplementary Service Data ..................................................... 186
12 Audio Commands ......................................................................................................................... 188
12.1. AT+CLVL Loudspeaker Volume Level Selection ............................................................... 188
12.2. AT+CMUT Mute Control ................................................................................................... 189
12.3. AT+QAUDLOOP Enable/Disable Audio Loop Test ........................................................... 189
12.4. AT+VTS DTMF and Tone Generation ............................................................................... 190
12.5. AT+VTD Set Tone Duration .............................................................................................. 191

Quectel EC25 Specifications

General

Brand	Quectel
Model	EC25
Category	Control Unit
Language	English