https://devzone.nordicsemi.com/f/nordic-q-a/101769/ble-audio-past-advertising-confusionThis is not a problem, but more a question to understand more about BLE audio broadcasting, advertising and PAST. Please correct me if I&#39;m wrong : My understanding is that a BLE Audio broadcaster sends advertising packets which can be received anden-USTelligent Community 13Tue, 18 Jul 2023 11:34:57 GMThttps://devzone.nordicsemi.com/thread/436982?ContentTypeID=1Tue, 18 Jul 2023 11:34:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:52d325a4-1d96-4846-89cc-a4aa9f7e03b4SwRa<p>Hi Sam,</p> <p>The receiver will receive the BIS directly from the broadcaster.</p> <p>Regards,</p> <p>Swathy</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/436233?ContentTypeID=1Thu, 13 Jul 2023 11:41:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:00d812a4-cb4b-4eaa-99ce-47133e76e00asaml<p>Hi <a href="https://devzone.nordicsemi.com/members/maria-gilje">Maria Gilje</a>&nbsp;. Thanks for your reply. I have read that chapter but it is still not clear. Do the audio broadcast packets get sent through PAST to the receiver or does the receiver get them directly from the audio broadcaster.&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/436041?ContentTypeID=1Wed, 12 Jul 2023 15:24:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8cf32f17-ebf6-44e3-b02c-fc97364a7e08Maria Gilje<p>Hello,</p> <p>The descriptions for what you are asking is found in the <a href="https://www.bluetooth.com/bluetooth-resources/le-audio-book/">Introducing Bluetooth LE Audio book</a> which can be downloaded for free.</p> <p>Chapter 8.2.4 describes the how a Broadcast Audio Stream is established and also contains references to relevant parts of the Core Specification. Chapter 8 is all about Broadcast Audio Streams.</p> <p>PAST is described in Chapter 4.4.10.</p> <p>Does these pointers clear up your confusion?</p> <p>Best regards,</p> <p>Maria</p><div style="clear:both;"></div>