NB-IoT Module Series
BC26 AT Commands Manual
BC26_AT_Commands_Manual 4 / 67
Contents
About the Document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 4
Table Index ................................................................................................................................................... 6
1 Introduction .......................................................................................................................................... 7
1.1. Scope of the Document ............................................................................................................. 7
1.2. AT Command Syntax ................................................................................................................. 7
1.3. Supported Character Sets ......................................................................................................... 8
2 3GPP Commands (27.007) .................................................................................................................. 9
2.1. ATI Display Product Identification Information ........................................................................ 9
2.2. ATE Set Command Echo Mode ............................................................................................ 10
2.3. AT+CGMI Request Manufacturer Identification .................................................................... 11
2.4. AT+CGMM Request Manufacturer Model ............................................................................ 11
2.5. AT+CGMR Request Manufacturer Revision ......................................................................... 12
2.6. AT+CESQ Extended Signal Quality ...................................................................................... 13
2.7. AT+CGSN Request Product Serial Number Identification ................................................... 15
2.8. AT+CEREG EPS Network Registration Status ..................................................................... 16
2.9. AT+CSCON Signalling Connection Status ........................................................................... 18
2.10. AT+COPS Operator Selection .............................................................................................. 19
2.11. AT+CGATT GPRS/Packet Domain Attach/Detach ............................................................... 21
2.12. AT+CGDCONT Define the PDP Context .............................................................................. 22
2.13. AT+CGACT PDP Context Activation/Deactivation................................................................ 25
2.14. AT+CGPADDR Show PDP Addresses ................................................................................. 27
2.15. AT+CIMI Request International Mobile Subscriber Identity .................................................. 28
2.16. AT+CFUN Set Phone Functionality ...................................................................................... 29
2.17. AT+CMEE Report Mobile Termination Error ......................................................................... 30
2.18. AT+CPSMS Power Saving Mode Setting ............................................................................. 30
2.19. AT+CEDRXS eDRX Setting .................................................................................................. 32
2.20. AT+CEDRXRDP eDRX Read Dynamic Parameters ............................................................ 34
2.21. AT+CEER Extended Error Report ........................................................................................ 36
3 PDN Commands ................................................................................................................................. 37
3.1. AT+QGACT Activate/Deactivate a PDN Context ................................................................. 37
4 Network Commands – PING ............................................................................................................. 40
4.1. AT+QPING Test IP Network Connectivity to a Remote Host ............................................... 40
5 Network Commands – Socket .......................................................................................................... 41
5.1. AT+QSOC Create a TCP/UDP Socket ................................................................................. 41
5.2. AT+QSOB Bind Local Address and Local Port ..................................................................... 42
5.3. AT+QSOCON Connect Socket to Remote Address and Port .............................................. 42
5.4. AT+QSOSEND Send Data to Remote via Socket .............................................................. 43
5.5. AT+QSODIS Disconnect Socket ........................................................................................... 44
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