Configuring Advanced Features4773. Select the desired value from the pull-down list of Out Dialog BLF.4. Click Confirm to accept the change.Visual Alert and Audio Alert for BLF PickupVisual and audio alert for BLF pickup allow the supervisor’s phone to play an alert tone anddisplay a visual prompt (e.g., “6001<-6002”, 6001 is the monitored extension which receives anincoming call from 6002) when the monitored user receives an incoming call. In addition to theBLF key, visual alert for BLF pickup feature enables the supervisor to pick up the monitoreduser’s incoming call by tapping the DPickup key. The directed call pickup code must beconfigured in advance. For more information on how to configure the directed call pickup codefor the DPickup key, refer to Directed Call Pickup on page 374.ProcedureConfiguration changes can be performed using the following methods.CentralProvisioning(ConfigurationFile).cfgSpecify whether to use visual alert andaudio alert for BLF pickup.Parameters:features.pickup.blf_visual_enablefeatures.pickup.blf_audio_enableConfigure ring type for BLF pickup.