LogicalFunction

Process Audio Announcement

LogicalFunction

In-Flight Entertainment System > In-Flight Entertainment System > Logical Architecture > Logical Functions > Root Logical Function > IFE System > Manage Audio and Video Diffusion > Process Audio Announcement

When an audio announcement is made (thoufh the aircraft equipment), the IFE system is responsible for forwarding the audio stream to all passengers. This function also triggers a passenger service interruption command

Incoming Functional Exchanges

Exchange Source Description Allocated Exchange Items
FunctionalExchange Audio StreamLogicalFunction Acquire Audio Stream from Aircraft

Outgoing Functional Exchanges

Exchange Target Description Allocated Exchange Items
FunctionalExchange Audio StreamLogicalFunction Play Audio-Video Stream on Seat TV
FunctionalExchange Service Interruption CommandLogicalFunction Interrupt Current Service

Realized Elements

Realizing Elements

Diagrams displaying "Process Audio Announcement"