https://devzone.nordicsemi.com/f/nordic-q-a/4989/ias-and-ans-client-simultaneouslyI use s110 softdevice and want to use multiple BLE gatt clients. Is there a way to use both ias and ans client provided by the sdk at once? At the initialization step both try to discover services with different parameters and one will always fail withen-USTelligent Community 13Thu, 15 Jan 2015 14:19:49 GMThttps://devzone.nordicsemi.com/thread/17581?ContentTypeID=1Thu, 15 Jan 2015 14:19:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:80a52055-9817-4ade-8b2f-e0f3fc519fe1Michal Zacharias<p>Yes, we have found out the same thing. Thank you nevertheless.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/17580?ContentTypeID=1Thu, 15 Jan 2015 12:45:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3dd5a4de-9864-4473-b892-45458c0d828aPetter Myhre<p>I don&#39;t think you can use ble_ans_c.c and ble_ias_c.c unmodified.</p> <p>On connection they will both try to call <code>sd_ble_gattc_primary_services_discover()</code> and as you experience one of them will get <code>NRF_ERROR_BUSY</code>.</p><div style="clear:both;"></div>