NB-IoT Module Series
BC35-G&BC28&BC95 R2.0 AT Commands Manual
BC35-G&BC28&BC95 R2.0_AT_Commands_Manual 4 / 168
Contents
About the Document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 4
Table Index ................................................................................................................................................... 7
1 Introduction .......................................................................................................................................... 8
1.1. Definitions .................................................................................................................................. 9
1.2. AT Command Syntax ................................................................................................................. 9
1.3. AT Command Responses ........................................................................................................ 10
1.4. 3GPP Compliance ................................................................................................................... 10
2 3GPP Commands (27.007) ................................................................................................................ 11
2.1. ATI Display Product Identification Information ...................................................................... 11
2.2. ATE Set Command Echo Mode ............................................................................................ 12
2.3. AT+CGMI Request Manufacturer Identification .................................................................... 13
2.4. AT+CGMM Request Manufacturer Model ............................................................................ 14
2.5. AT+CGMR Request Manufacturer Revision ......................................................................... 14
2.6. AT+CGSN Request Product Serial Number ......................................................................... 16
2.7. AT+CEREG EPS Network Registration Status .................................................................... 17
2.8. AT+CSCON Signalling Connection Status ........................................................................... 20
2.9. AT+CLAC List Available Commands .................................................................................... 22
2.10. AT+CSQ Get Signal Strength Indicator ................................................................................ 23
2.11. AT+CGPADDR Show PDP Addresses ................................................................................. 25
2.12. AT+COPS PLMN Selection .................................................................................................. 26
2.13. AT+CGATT PS Attach or Detach .......................................................................................... 29
2.14. AT+CGACT Activate or Deactivate PDP Context ................................................................. 30
2.15. AT+CIMI Request International Mobile Subscriber Identity .................................................. 32
2.16. AT+CGDCONT Define a PDP Context ................................................................................. 33
2.17. AT+CFUN Set UE Functionality ............................................................................................ 36
2.18. AT+CMEE Report UE Error .................................................................................................. 37
2.19. AT+CCLK Return Current Date and Time ............................................................................ 39
2.20. AT+CPSMS Power Saving Mode Setting ............................................................................. 40
2.21. AT+CEDRXS eDRX Setting .................................................................................................. 43
2.22. AT+CEER Extended Error Report ........................................................................................ 46
2.23. AT+CEDRXRDP eDRX Read Dynamic Parameters ............................................................ 47
2.24. AT+CTZR Time Zone Reporting ........................................................................................... 49
2.25. AT+CIPCA Initial PDP Context Activation ............................................................................. 51
2.26. AT+CGAPNRC APN Rate Control ........................................................................................ 53
2.27. AT+CSODCP Sending Originating Data via the Control Plane ............................................ 54
2.28. AT+CRTDCP Reporting Terminating Data via the Control Plane ......................................... 56
2.29. AT+CGCONTRDP Read PDP Context Dynamic Parameters .............................................. 58
2.30. AT+CGAUTH Define PDP Context Authentication Parameters ........................................... 60
2.31. AT+CNMPSD No More PS Data ........................................................................................... 62
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