Summary

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Author

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1		-XWiki.Edwin
	1	+XWiki.Xiaoling

Content

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50	50	Decode the packet
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52	52
53		-
54	54	= 3. Difference between OTAA and ABP mode =
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56	56
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60	60	* ABP: Activation by personalization. There is no hand-shake with LoRaWAN server for activition. The end node will use fix Dev Addr / APP Session Key(AppSkey / Network Session Key(NwkSKey) to upload the packet. So the packet can be decode if someone know these fix keys
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	62	+
63	63	= 4. Get and decode the packet =
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66	66	According to above, it is possible to get the payload from sensor without LoRaWAN server:
67	67
68	68	1. Setting the end node to ABP mode
69		-1. Add decode program and add the keys of the sensor. So to get the payload. There is an example for such application, see [[Communication with ABP End Node>>Communicate with ABP End Node without LoRaWAN Network Server --- LG308]]
	69	+1. Add decode program and add the keys of the sensor. So to get the payload. There is an example for such application, see [[Communication with ABP End Node>>Communicate with ABP End Node without LoRaWAN Network Server --- LG308]].
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	72	+
72	72	= 5. Use an unencrypt firmware =
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83	83	Unencrypt packet
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86		-Note: In the new firmware with 007 stack . There is a AT Command to Disable Encryption. See below:
	87	+Note: In some device's firmware . There is a AT Command to Disable Encryption. See below:
87	87
88	88	* AT+DECRYPT=1 The payload is uploaded without encryption
89	89	* AT+DECRYPT=0 Encrypt when uploading payload (default)
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	93	+
92	92	= 6. limitation =
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