https://devzone.nordicsemi.com/f/nordic-q-a/33099/i-want-to-know-how-server-send-message-to-clientI don&#39;t know , how server send message to client .In my project , Only provisionen-USTelligent Community 13Mon, 09 Apr 2018 09:22:27 GMThttps://devzone.nordicsemi.com/thread/127374?ContentTypeID=1Mon, 09 Apr 2018 09:22:27 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5d69597b-25e8-4a87-8308-ec70d4809bcaBj&#248;rn Kvaale<p>Does <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.meshsdk.v1.0.1/md_models_simple_on_off_README.html?cp=4_1_0_5_6_0" target="_blank" rel="noopener noreferrer">this link</a> explain things?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/127213?ContentTypeID=1Fri, 06 Apr 2018 12:21:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:628fa27a-9a55-4fd2-90ff-b663a44220c8kasi<p>hi ,&nbsp;</p> <p>&nbsp; &nbsp; &nbsp; &nbsp; I want&nbsp; to&nbsp; know , How&nbsp; server&nbsp; acknowledge the client ? . for example , Client&nbsp; &nbsp;send&nbsp; data&nbsp; to&nbsp; server&nbsp; based on that&nbsp; it</p> <p>switch on the&nbsp; corresponding led.&nbsp; How&nbsp; server&nbsp; send&nbsp; acknowledge&nbsp; the&nbsp; client ?&nbsp;&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/127210?ContentTypeID=1Fri, 06 Apr 2018 12:11:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:47ccb567-dde8-4074-9fa8-0cc1633d4ffcBj&#248;rn Kvaale<p>I don&#39;t fully understand what you are asking. Could you please be a bit more specific what you are asking about?</p><div style="clear:both;"></div>