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1	1	**~ Contents:**
2	2
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3	3	{{toc/}}
4	4
5	5
6		-
7	7	= 1. OTAA Join Process Debug =
8	8
9	9	These pages are useful to check what is wrong on the Join process. Below shows the four steps that we can check the Join Process.
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182	182	Depends on Class A or Class C, the receive windows will be a little difference,
183	183	)))
184	184
185		-[[image:image-20220531161828-1.png]]
	188	+[[image:image-20220526164547-11.png]]
186	186
187	187	receive windows for Class A and Class C
188	188
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194	194	* This packet must match the frequency of the RX1 or RX2 window.
195	195	* This packet must match the DataRate of RX1(RX1DR) or RX2 (RX2DR). **This is the common fail point, because different lorawan server might use different RX2DR and they don't info End Node via ADR message so cause the mismatch. If this happen, user need to change the RX2DR to the right value in end node. In OTAA, LoRaWAN Server will send the RX2DR setting in Join Accept message so the end node will auto adjust. but ABP uplink doesn't support this auto change.**
196	196
197		-
198		-
199	199	== 5.2 See Debug Info ==
200	200
201	201	(((
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435	435	* (((
436	436	Some node decoders may not have filtering function, or you need decoders of other servers and formats. Please send an email to [[david.huang@dragino.cc>>mailto:david.huang@dragino.cc]]
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	439	+
438	438
439	439	)))
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1		-XWiki.Xiaoling

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1		-98.6 KB

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