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NB-IoT Module Series
BC95 AT Commands Manual
BC95_AT_Commands_Manual Confidential / Released 1 / 71
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Copyright © Quectel Wireless Solutions Co., Ltd. 2017. All rights reserved.
Quectel
Confidential
NB-IoT Module Series
BC95 AT Commands Manual
BC95_AT_Commands_Manual Confidential / Released 2 / 71
About the Document
History
Revision
Date
Author
Description
1.0
2016-11-16
Walker HAN/
Donald TANG
Initial
1.1
2016-12-14
Walker HAN
1. Added AT+NCONFIG command
2. Updated description of Neul Hi2110 implementation
for AT+COPS/CGATT/CGDCONT/NMGS/NRB/
NCDP/NTSETID
1.2
2017-01-04
Walker HAN
1. Updated description of Neul Hi2110 implementation
for AT+CEREG/COPS/CGAT/NCDP/NSOST/NPING
2. Updated description of parameters for AT+COPS/
NCDP/NUESTATS/NEARFCN
3. Updated example in Chapter 7.2
1.3
2017-01-13
Donald TANG
Updated examples in Chapter 7
1.4
2017-03-22
Hayden WANG/
Donald TANG
1. Updated description of parameters for
AT+NUESTATS/NEARFCN
2. Updated description of Neul Hi2110 implementation
for AT+NBAND/NLOGLEVEL
3. Updated examples in Chapter 7
1.5
2017-04-24
Hayden WANG
1. Added AT+CCLK/NSOSTF commands
2. Updated description of parameters for AT+NQMGS/
NEARFCN/NPING/NLOGLEVEL
3. Updated error values in Chapter 6
1.6
2017-07-03
Miles MA/
Serena SHEN
1. Added AT+NATSPEED command
2. Updated description of BC95 implementation for
AT+NSOCR/NBAND
3. Updated error values in Chapter 6
4. Updated examples in Chapter 7
Quectel
Confidential
NB-IoT Module Series
BC95 AT Commands Manual
BC95_AT_Commands_Manual Confidential / Released 3 / 71
Contents
About the Document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 3
Table Index ................................................................................................................................................... 5
1 Introduction .......................................................................................................................................... 6
1.1. Definitions .................................................................................................................................. 6
1.2. AT Command Syntax ................................................................................................................. 6
1.3. AT Command Responses .......................................................................................................... 7
1.4. 3GPP Compliance ..................................................................................................................... 7
2 Implementation Status ........................................................................................................................ 8
3 3GPP Commands ............................................................................................................................... 10
3.1. AT+CGMI Request Manufacturer Identification .................................................................... 10
3.2. AT+CGMM Request Manufacturer Model ............................................................................ 10
3.3. AT+CGMR Request Manufacturer Revision ......................................................................... 11
3.4. AT+CGSN Request Product Serial Number ......................................................................... 12
3.5. AT+CEREG EPS Network Registration Status ..................................................................... 13
3.6. AT+CSCON Signalling Connection Status ........................................................................... 17
3.7. AT+CLAC List Available Commands .................................................................................... 19
3.8. AT+CSQ Get Signal Strength Indicator ................................................................................ 20
3.9. AT+CGPADDR Show PDP Addresses ................................................................................. 21
3.10. AT+COPS PLMN Selection .................................................................................................. 23
3.11. AT+CGATT PS Attach or Detach .......................................................................................... 26
3.12. AT+CIMI Request International Mobile Subscriber Identity .................................................. 27
3.13. AT+CGDCONT Define a PDP Context ................................................................................. 28
3.14. AT+CFUN Set Phone Functionality ...................................................................................... 32
3.15. AT+CMEE Report Mobile Termination Error ......................................................................... 34
3.16. AT+CCLK Return Current Date & Time ................................................................................ 35
4 Specific Commands ........................................................................................................................... 37
4.1. AT+NMGS Send a Message ................................................................................................. 37
4.2. AT+NMGR Get a Message ................................................................................................... 37
4.3. AT+NNMI New Message Indications .................................................................................... 38
4.4. AT+NSMI Sent Message Indications .................................................................................... 39
4.5. AT+NQMGR Query Messages Received ............................................................................. 40
4.6. AT+NQMGS Query Messages Sent ..................................................................................... 41
4.7. AT+NRB Reboot ................................................................................................................... 42
4.8. AT+NCDP Configure and Query CDP Server Settings ........................................................ 42
4.9. AT+NUESTATS Query UE Statistics ..................................................................................... 43
4.10. AT+NEARFCN Specify Search Frequencies ........................................................................ 47
4.11. AT+NSOCR Create a Socket ................................................................................................ 48
4.12. AT+NSOST SendTo Command (UDP Only) ......................................................................... 49
Quectel
Confidential
NB-IoT Module Series
BC95 AT Commands Manual
BC95_AT_Commands_Manual Confidential / Released 4 / 71
4.13. AT+NSOSTF SendTo Command with Flags (UDP Only) ..................................................... 50
4.14. AT+NSORF Receive Command (UDP Only) ........................................................................ 51
4.15. AT+NSOCL Close a Socket .................................................................................................. 52
4.16. +NSONMI Socket Message Arrived Indicator (Response Only) .......................................... 53
4.17. AT+NPING Test IP Network Connectivity to a Remote Host ................................................ 53
4.18. AT+NBAND Set Supported Bands........................................................................................ 54
4.19. AT+NLOGLEVEL Set Debug Logging Level ........................................................................ 55
4.20. AT+NCONFIG Configure UE Behaviour ............................................................................... 56
4.21. AT+NATSPEED Configure UART Port Baud Rate ............................................................. 57
5 Temporary Commands ...................................................................................................................... 59
5.1. AT+NTSETID Set ID ............................................................................................................. 59
6 Error Values ........................................................................................................................................ 60
7 Examples ............................................................................................................................................ 63
7.1. Attach Network ........................................................................................................................ 63
7.2. Send/Receive/Read CoAP Messages ..................................................................................... 68
7.3. Send/Receive/Read UDP Messages ...................................................................................... 69
8 Appendix A Reference ....................................................................................................................... 70
Quectel
Confidential
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