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Last modified by Mengting Qiu on 2025/06/18 15:53
From version 138.1
edited by Xiaoling
on 2025/01/13 11:31
Change comment: There is no comment for this version
To version 141.1
edited by Mengting Qiu
on 2025/06/16 10:11
Change comment: Uploaded new attachment "1750039871468-460.png", version {1}

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1 -XWiki.Xiaoling
1 +XWiki.ting
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54 54  |(% style="width:117px" %)China Mobile|(% style="width:151px" %)No need configure|(% style="width:406px" %)China Mainland, HongKong|(% style="width:351px" %) |(% style="width:120px" %)
55 55  |(% style="width:117px" %)China Telecom|(% style="width:151px" %)ctnb|(% style="width:406px" %)China Mainland|(% style="width:351px" %) |(% style="width:120px" %)
56 56  
57 -
58 58  == 2.2 Speed Up Network Attach time ==
59 59  
60 60  
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724 724  Note:The port for the COAP protocol has been fixed to 5683
725 725  
726 726  
727 -* AT+URL1=11,"i"
728 -* AT+URL2=11,"Needs to be consistent with the CoAP endpoint URL in the platform"
726 +* AT+URI1=11,"i"
727 +* AT+URI2=11,"Needs to be consistent with the CoAP endpoint URL in the platform"
729 729  *
730 730  
731 731  -CB devices using a (% style="color:red" %)**BG95-M2**(%%) module, you need to configure (% style="color:red" %)**TWO**(%%) URL commands,
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732 732  
733 733  e.g.
734 734  
735 -* AT+URL1=11, "i"
736 -* AT+URL2=11,"faaaa241f-af4a-b780-4468-c671bb574858"
734 +* AT+URI1=11, "i"
735 +* AT+URI2=11,"faaaa241f-af4a-b780-4468-c671bb574858"
737 737  
738 738  [[image:https://wiki.dragino.com/xwiki/bin/download/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/WebHome/image-20240729172500-14.png?width=700&height=403&rev=1.1||alt="image-20240729172500-14.png" height="413" width="718"]]
739 739  
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998 998  [[image:image-20240820113015-60.png]]
999 999  
1000 1000  
1001 -== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)7.3 What is the Downlink Command by the -CB device?(%%) ==
1000 +== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)7.3 (%%)What is the Downlink Command Format for CB Devices? ==
1002 1002  
1003 -(% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1004 -=== UDP: ===
1005 1005  
1006 -(% data-sider-select-id="14a4790e-7faa-4508-a4dd-7605a53f1cb3" %)
1007 -Its downlink command is the same as the AT command, but brackets are required.
1008 -Example:
1003 +Firstly, it is recommended that users upgrade the firmware of the -CB node to the latest version, as the processing method for downlink commands varies depending on the firmware version. Below, we will introduce the latest downlink command format.
1009 1009  
1010 -{AT+TDC=300}
1005 +=== **UDP Protocol:** ===
1011 1011  
1007 +Only supports valid **HEX-format downlink commands** corresponding to AT command.
1012 1012  
1009 +Take the AT+TDC command of S31-NB as an example, that is, only the valid HEX format downstream command corresponding to the AT+TDC command can be used:
1010 +Downward format: (% style="color:blue" %)**01000384**(%%)  ~/~/ There are no Spaces. 0x0384(H)=900(D), that is, modify TDC to 900 seconds.
1011 +
1012 +
1013 1013  (% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
1014 1014  === MQTT: ===
1015 1015  
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1189 1189  AT+IPTYPE can only be configured as 1 or 2.
1190 1190  If it is configured otherwise, this error will occur**
1191 1191  
1192 +
1193 +== 7.7 How to get the debug log for further analyze? ==
1194 +
1195 +
1196 +CB model use the same debug instruction as NB model. Please check this link:
1197 +
1198 +**[[How to Get Full Log>>https://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H6.6Howtogetthedebuglogforfurtheranalyze3F]]**?
1199 +
1200 +
1192 1192  
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