Quectel UG Series

UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 4 / 247
Contents
About the Document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 4
Table Index ................................................................................................................................................... 9
1 Introduction ........................................................................................................................................ 10
1.1. Scope of the Document ......................................................................................................... 10
1.2. AT Command Syntax ............................................................................................................. 10
1.3. Supported Character Sets ..................................................................................................... 11
1.4. AT Command Interface.......................................................................................................... 11
1.5. Unsolicited Result Code ........................................................................................................ 12
1.6. Turn off Procedure ................................................................................................................. 12
2 General Commands ........................................................................................................................... 13
2.1. ATI Display Product Identification Information .................................................................... 13
2.2. AT+GMI Request Manufacturer Identification .................................................................... 14
2.3. AT+GMM Request TA Model Identification ......................................................................... 14
2.4. AT+GMR Request TA Revision Identification of Software Release ................................... 14
2.5. AT+GOI Request Global Object Identification .................................................................... 15
2.6. AT+CGMI Request Manufacturer Identification .................................................................. 16
2.7. AT+CGMM Request Model Identification ........................................................................... 16
2.8. AT+CGMR Request TA Revision Identification of Software Release ................................. 17
2.9. AT+GSN Request International Mobile Equipment Identity (IMEI) .................................... 17
2.10. AT+CGSN Request Product Serial Number Identification ................................................. 18
2.11. AT&F Set All Current Parameters to Manufacturer Defaults .............................................. 18
2.12. AT&V Display Current Configuration .................................................................................. 19
2.13. AT&W Store Current Parameters to User Defined Profile .................................................. 20
2.14. ATZ Set all Current Parameters to User Defined Profile .................................................... 20
2.15. ATQ Set Result Code Presentation Mode .......................................................................... 21
2.16. ATV TA Response Format .................................................................................................. 22
2.17. ATE Set Command Echo Mode .......................................................................................... 23
2.18. A/ Repeat Previous Command Line ................................................................................... 24
2.19. ATS3 Set Command Line Termination Character .............................................................. 24
2.20. ATS4 Set Response Formatting Character ........................................................................ 25
2.21. ATS5 Set Command Line Editing Character ...................................................................... 25
2.22. ATX Set CONNECT Result Code Format and Monitor Call Progress ............................... 26
2.23. AT+CFUN Set Phone Functionality .................................................................................... 27
2.24. AT+CMEE Error Message Format ...................................................................................... 28
2.25. AT+CSCS Select TE Character Set ................................................................................... 30
3 Serial Interface Control Commands ................................................................................................ 31
3.1. AT&C Set DCD Function Mode .......................................................................................... 31
3.2. AT&D Set DTR Function Mode ........................................................................................... 31
3.3. AT+IFC Set TE-TA Local Data Flow Control....................................................................... 32
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