https://devzone.nordicsemi.com/f/nordic-q-a/416/how-can-i-voluntarily-disconnect-ble-devicesDear all: When the PC1001 board connected with other BLE devices, how i can voluntarily disconnect them? it seems that the use of the sd_ble_gap_disconnect function has some errors with invalid params . what should i do ? attach my use: err_code en-USTelligent Community 13Sun, 28 Mar 2021 20:10:02 GMThttps://devzone.nordicsemi.com/thread/302262?ContentTypeID=1Sun, 28 Mar 2021 20:10:02 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c4c27fc6-8367-46a8-9c51-dc2922a65426RandomUser<p>That seems to be&nbsp;BT_HCI_ERR_REMOTE_USER_TERM_CONN now.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/2153?ContentTypeID=1Thu, 05 Sep 2013 08:56:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:105ea75b-abbc-4ec2-aa07-e7e24a0db0b2Adavid<p>thanks for your help, it&#39;s OK now</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/2152?ContentTypeID=1Thu, 05 Sep 2013 07:51:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:18888c96-689a-4e21-a364-e10a5753284bOle Morten<p>There are only two allowed disconnect reasons, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION and BLE_HCI_CONN_INTERVAL_UNACCEPTABLE, of which the latter should only be used if the connection intervals are in fact unacceptable to your application.</p> <p>Most often the BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION code is therefore the one that should be used.</p> <p>I&#39;ve requested the documentation on this to be improved in future versions.</p><div style="clear:both;"></div>