https://devzone.nordicsemi.com/f/nordic-q-a/75068/backward-compatibility-of-bluetooth-5So I&#39;m trying to implement the above scenario. My requirements are, 1. Peripheral should be discoverable by Bt.5+ centrals from a long range over long range features. 2. Peripheral should be discoverable by Bt.4+ legacy centrals in the legacy wayen-USTelligent Community 13Tue, 18 May 2021 14:05:42 GMThttps://devzone.nordicsemi.com/thread/310201?ContentTypeID=1Tue, 18 May 2021 14:05:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:48d43984-9169-4bb0-af9c-44f0f06573d3Sigurd<p>Hi,</p> <p><span>Only one advertiser may be active at any time:&nbsp;<a href="https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.s132.api.v7.2.0%2Fgroup___b_l_e___g_a_p___f_u_n_c_t_i_o_n_s.html&amp;anchor=ga74c21287bd6cbcd5822bc73792f678d8">https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.s132.api.v7.2.0%2Fgroup___b_l_e___g_a_p___f_u_n_c_t_i_o_n_s.html&amp;anchor=ga74c21287bd6cbcd5822bc73792f678d8</a></span></p> <p><span>So if you need to do both 1M PHY advertising&nbsp;and Coded-PHY advertising at the &quot;same time&quot;, you need to do the interleaving in the application yourself(stop advertiser, re-configure the advertiser to the new mode, start advertiser again, advertise x seconds, repeat).</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/309763?ContentTypeID=1Fri, 14 May 2021 11:42:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5a00a4ca-3107-4970-bd07-1016d9c1f805JONATHAN LL<p>Hi,<br /><br /><span>Due to holiday, you should expect some delay in response time until Tuesday 18 of May. Thank you for your patience.<br /></span>Regards,<br />Jonathan</p><div style="clear:both;"></div>