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...	...	@@ -422,28 +422,20 @@
422	422	downlink
423	423
424	424	(((
425		-(((
426	426	If you want to get a successful reply to send downlink in TTN v3. You need to set the response level.
427	427	)))
428		-)))
429	429
430	430	(((
431		-(((
432	432	If the equipment uses CLASS A. You can set AT+RPL=2 or send the downlink command: 2102
433	433	)))
434		-)))
435	435
436	436	(((
437		-(((
438	438	If the equipment uses CLASS C. You can set AT+RPL=4 or send the downlink command: 2104
439	439	)))
440		-)))
441	441
442	442	(((
443		-(((
444	444	When the device successfully receives the downlink, the server will receive a confirmation packet of 00.
445	445	)))
446		-)))
447	447
448	448	[[image:https://wiki.dragino.com/images/thumb/d/d9/Downlink_54.png/600px-Downlink_54.png||height="127" width="600"]]
449	449