https://devzone.nordicsemi.com/f/nordic-q-a/32696/can-we-increase-the-directed-slow-advertising-timeout-value-to-10-mins-or-it-is-only-fixed-to-180-secondsHi, I am implementing the whitelisting feature so that the NRF52 only pairs with one phone at a time. We require the NRF52 to advertise for 10 mins but I could only set the fast advertising timeout to 30 seconds while the slow advertising intervalen-USTelligent Community 13Wed, 04 Apr 2018 09:29:31 GMThttps://devzone.nordicsemi.com/thread/126783?ContentTypeID=1Wed, 04 Apr 2018 09:29:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:800d54f3-cdc0-4914-8ccb-4888496254f6FormerMember<p>How do you set the timeouts? Do you set the timeouts using ble_adv_modes_config_t before calling ble_advertising_init() in advertising_init() in main.c?</p> <p><pre class="ui-code" data-mode="c_cpp">typedef struct { bool ble_adv_on_disconnect_disabled; /**&lt; Enable or disable automatic return to advertising upon disconnecting.*/ bool ble_adv_whitelist_enabled; /**&lt; Enable or disable use of the whitelist. */ bool ble_adv_directed_enabled; /**&lt; Enable or disable direct advertising mode. */ bool ble_adv_directed_slow_enabled; /**&lt; Enable or disable direct advertising mode. */ bool ble_adv_fast_enabled; /**&lt; Enable or disable fast advertising mode. */ bool ble_adv_slow_enabled; /**&lt; Enable or disable slow advertising mode. */ uint32_t ble_adv_directed_slow_interval; /**&lt; Advertising interval for directed advertising. */ uint32_t ble_adv_directed_slow_timeout; /**&lt; Time-out (number of tries) for direct advertising. */ uint32_t ble_adv_fast_interval; /**&lt; Advertising interval for fast advertising. */ uint32_t ble_adv_fast_timeout; /**&lt; Time-out (in seconds) for fast advertising. */ uint32_t ble_adv_slow_interval; /**&lt; Advertising interval for slow advertising. */ uint32_t ble_adv_slow_timeout; /**&lt; Time-out (in seconds) for slow advertising. */ } ble_adv_modes_config_t; </pre></p><div style="clear:both;"></div>