# Forward Audio Stream to Aircraft Cabin Speakers

LogicalFunction

In-Flight Entertainment System > In-Flight Entertainment System > Logical Architecture > Logical Functions > Root Logical Function > IFE System > Provide Aircraft Interface > Forward Audio Stream to Aircraft Cabin Speakers

This function receives the audio track of imposed videos and forward them to the aircraft. The video part is played on the Cabin Screen through another dedicated function.

## Incoming Functional Exchanges

Exchange | Source | Description | Allocated Exchange Items
--- | --- | --- | ---
Audio Stream | Broadcast Audio Video Stream |  |

## Outgoing Functional Exchanges

Exchange | Target | Description | Allocated Exchange Items
--- | --- | --- | ---
Audio Stream | Play Audio on Cabin Aircraft Speakers |  |

## Realized Elements

- Broadcast Audio Video Streams

## Realizing Elements

- Send Audio Stream to Aircraft Cabin Speakers

## Diagrams displaying "Forward Audio Stream to Aircraft Cabin Speakers"

- [FS] Perform Audio Announcement
- [LAB] [BUILD] All Components, Functions, CEs, FEs
- [LAB] [BUILD] Template
- [LFBD] All Functions
- [LDFB] [CTX] Provide Aircraft Interface
- [LAB][CTX] Watch Imposed Video on Cabin Screen FC
- [LAB][CTX] Broadcast Audio Announcement FC