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Last modified by Mengting Qiu on 2025/06/18 15:53
From version 140.2
edited by Mengting Qiu
on 2025/06/16 10:06
Change comment: There is no comment for this version
To version 138.1
edited by Xiaoling
on 2025/01/13 11:31
Change comment: There is no comment for this version

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Author
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1 -XWiki.ting
1 +XWiki.Xiaoling
Content
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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 +
57 57  == 2.2 Speed Up Network Attach time ==
58 58  
59 59  
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723 723  Note:The port for the COAP protocol has been fixed to 5683
724 724  
725 725  
726 -* AT+URI1=11,"i"
727 -* AT+URI2=11,"Needs to be consistent with the CoAP endpoint URL in the platform"
727 +* AT+URL1=11,"i"
728 +* AT+URL2=11,"Needs to be consistent with the CoAP endpoint URL in the platform"
728 728  *
729 729  
730 730  -CB devices using a (% style="color:red" %)**BG95-M2**(%%) module, you need to configure (% style="color:red" %)**TWO**(%%) URL commands,
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731 731  
732 732  e.g.
733 733  
734 -* AT+URI1=11, "i"
735 -* AT+URI2=11,"faaaa241f-af4a-b780-4468-c671bb574858"
735 +* AT+URL1=11, "i"
736 +* AT+URL2=11,"faaaa241f-af4a-b780-4468-c671bb574858"
736 736  
737 737  [[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"]]
738 738  
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997 997  [[image:image-20240820113015-60.png]]
998 998  
999 999  
1000 -== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)7.3 (%%)What is the Downlink Command Format for CB Devices? ==
1001 +== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)7.3 What is the Downlink Command by the -CB device?(%%) ==
1001 1001  
1003 +(% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1004 +=== UDP: ===
1002 1002  
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.
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:
1004 1004  
1005 -=== **UDP Protocol:** ===
1010 +{AT+TDC=300}
1006 1006  
1007 -Only supports valid **HEX-format downlink commands** corresponding to AT command.
1008 1008  
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 -
1201 1201