Listen to Audio Announcement

LogicalFunction

In-Flight Entertainment System > In-Flight Entertainment System > Logical Architecture > Logical Functions > Root Logical Function > Entertain with IFE System > Listen to Audio Announcement

Audio announcements are information about the flight provided by the cabin crew or the captain (boarding, pre-flight announcements, captain's announcements, safety briefing, turbulence, take-off/ascent, descent/final, landing, etc.). The passenger can listen to these annoucements aither through the aircraft speakers either through the individual Seat TVs.

Involving Functional Chains

• Broadcast Audio Announcement

Allocating Component

• Passenger

Incoming Functional Ports

• FIP 1
• FIP 2
• FIP 3

Incoming Functional Exchanges

Exchange	Involving functional chains	Allocating component Exchanges	Distant Port	Source	Description	Allocated Exchange Items	Realized Functional Exchange	Realizing Functional Exchange
Audio Signal			FOP1	Play Audio on Cabin Aircraft Speakers			Audio Signal	Audio Signal
Displayed Audio Interruption Screen			FOP 1	Display Audio Interruption Screen on Seat TV			Audio Signal	Displayed Audio Interruption Screen
Audio Signal	Broadcast Audio Announcement		FOP 3	Play Audio-Video Stream on Seat TV			Audio Signal	Audio Signal

Realized Elements

• Listen to Audio Announcement

Realizing Elements

• Listen to Audio Announcement

Diagrams displaying "Listen to Audio Announcement"

• [ES] Perform Audio Announcement
• [FS] Perform Audio Announcement
• [LAB] [BUILD] All Components, Functions, CEs, FEs
• [LAB] [BUILD] Template
• [LAB][CTX] Broadcast Audio Announcement FC
• [LDFB] [CTX] Display Video and Play Audio
• [LDFB] [CTX] Manage Audio and Video Diffusion
• [LFBD] All Functions
• [LFCD] Broadcast Audio Announcement