Two connections between the same two nrf52shttps://devzone.nordicsemi.com/f/nordic-q-a/17042/two-connections-between-the-same-two-nrf52sHi According to the BT spec v4.2, Volume 6, section 4.5:- &quot;There shall be only one connection between two LE device addresses. An initiator shall not send a connection request to an advertiser it is already connected to. If an advertiser receivesen-USTelligent Community 13Mon, 17 Oct 2016 07:25:33 GMTRE: Two connections between the same two nrf52shttps://devzone.nordicsemi.com/thread/65365?ContentTypeID=1Mon, 17 Oct 2016 07:25:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ea5de8a1-f5e8-4aa1-a690-89c05fddecf6ovrebekk<p>Hi</p> <p>The limit is on having several connections in the same role. In the case of the S132 you can only have two connections if one is a slave connection and the other one is a master connection, and this is not forbidden.</p> <p>We are not planning to disallow this, so you would have to add a check in your application if this is something you want to avoid.</p> <p>Best regards<br /> Torbjørn</p><div style="clear:both;"></div>