https://devzone.nordicsemi.com/f/nordic-q-a/24728/multiple-packet-notifications-for-nrf51Using the ble_app_uart example on the nRF52 PDK, I can easily send multiple packets per connection interval--if I send a long string using ble_nus_string_send(), the notification consists of multiple packets. When I try to do the same on SDK 12.3.0en-USTelligent Community 13Wed, 30 Aug 2017 07:32:14 GMThttps://devzone.nordicsemi.com/thread/97346?ContentTypeID=1Wed, 30 Aug 2017 07:32:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f3356346-9426-455b-a81f-f93633357b65Petter Myhre<p>No you shouldn&#39;t expect it to be added.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/97347?ContentTypeID=1Tue, 29 Aug 2017 20:38:53 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d016f669-7094-4a68-94dc-c98aef35b5d0zolotiyeruki<p>Can I assume, since no further development has been planned for either the SDK or softdevices for the nRF51 series, that I shouldn&#39;t expect it to be added in the future?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/97345?ContentTypeID=1Tue, 29 Aug 2017 16:08:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:64163444-c978-4ab2-adba-f2746b566137Petter Myhre<ol> <li>You are correct, it is a software issue. It is actually a SoftDevice limitation, the latest release of the SoftDevice for the nRF51 series, version 2.0.1 only supports an ATT MTU size of 23 bytes.</li> <li>No, for the reason mentioned in 1.</li> </ol><div style="clear:both;"></div>