https://devzone.nordicsemi.com/f/nordic-q-a/2518/data-transfer-using-l2capHi, Could anyone give some idea how to do data transfer with help of L2CAP (calling L2CAP APIs from Application)? I will be very much thankful if give description/steps in this regard. Thanks &amp; Regards, Rajuen-USTelligent Community 13Wed, 14 May 2014 12:16:22 GMThttps://devzone.nordicsemi.com/thread/10077?ContentTypeID=1Wed, 14 May 2014 12:16:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6e6fb59f-4a86-4d6f-aae7-786189dcb7ffFormerMember<p>Hi Raju, There was a good discussion on this topic here which answers your question - <a href="https://devzone.nordicsemi.com/index.php/l2cap-sd_ble_l2cap_tx-running-out-of-buffer">devzone.nordicsemi.com/.../l2cap-sd_ble_l2cap_tx-running-out-of-buffer</a></p><div style="clear:both;"></div>