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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Problem connecting to OTS example from nrf connect on phone</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/55281/problem-connecting-to-ots-example-from-nrf-connect-on-phone</link><description>Hi, I&amp;#39;m having issues connecting to the ble_app_ots example application from the nrf connect phone app. I have attached a trace from wireshark, and for comparison what it looks like when connecting to the Nordic Uart Service (NUS). It looks like the response</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 09 Dec 2019 05:35:56 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/55281/problem-connecting-to-ots-example-from-nrf-connect-on-phone" /><item><title>RE: Problem connecting to OTS example from nrf connect on phone</title><link>https://devzone.nordicsemi.com/thread/224306?ContentTypeID=1</link><pubDate>Mon, 09 Dec 2019 05:35:56 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:6b8a6889-d8ca-4792-adbd-6ac242652c57</guid><dc:creator>ozh</dc:creator><description>&lt;p&gt;Thank you very much! That did the trick.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Problem connecting to OTS example from nrf connect on phone</title><link>https://devzone.nordicsemi.com/thread/224214?ContentTypeID=1</link><pubDate>Fri, 06 Dec 2019 14:12:55 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:33617924-4978-4179-a8af-fa2a7cd16eee</guid><dc:creator>Edvin</dc:creator><description>&lt;p&gt;Oh, and I used the project from SDK15.3.0&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Problem connecting to OTS example from nrf connect on phone</title><link>https://devzone.nordicsemi.com/thread/224213?ContentTypeID=1</link><pubDate>Fri, 06 Dec 2019 14:12:36 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:205a3ddf-9c63-4bdd-a1d6-38d676a8feb4</guid><dc:creator>Edvin</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;Just a note: The next time you want to send a sniffer trace, export it/save it as a .pcapng file, and attach it here. The lines that you provided here doesn&amp;#39;t give any information.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;However, I tested the OTS example, and it is correct as you say that it doesn&amp;#39;t properly connect. The issue is that it doesn&amp;#39;t handle the data length update requests that the phone sends.&lt;/p&gt;
&lt;p&gt;I tweaked the example by adding a few things to main.c, and changing a few things in sdk_config.h. I also added nrf_ble_gatt.c and nrf_ble_gatt.h to the project. I zipped it and attached it here. The modifications I did was done in the keil project, but I believe you only need to add those two files, in order to compile. Apart from that, only main.c and sdk_config.h are changed.&lt;/p&gt;
&lt;p&gt;I have reported this bug internally. Thank you for the feedback!&lt;/p&gt;
&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-b0b36c83faca4b1fa301a74a6611c979/ble_5F00_app_5F00_ots.zip"&gt;devzone.nordicsemi.com/.../ble_5F00_app_5F00_ots.zip&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Edvin&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>