# Play Sound in Cabin

SystemFunction

In-Flight Entertainment System > In-Flight Entertainment System > System Analysis > System Functions > Root System Function > Provide Aircraft Information, Commands and Means > Play Sound in Cabin

This function receives digital audio streams and play them on the aricraft speakers.

## Incoming Functional Exchanges

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

## Outgoing Functional Exchanges

Exchange | Target | Description | Allocated Exchange Items
--- | --- | --- | ---
Audio Signal | Watch Video on Cabin Screen |  |
Audio Signal | Listen to Audio Announcement |  |

## Realized Elements

- Broadcast Audio

## Realizing Elements

- Play Audio on Cabin Aircraft Speakers

## Diagrams displaying "Play Sound in Cabin"

- [SAB] High Level System Overview
- [SDFB] [CTX] Manage Video and Audio Diffusion
- [SDFB] [CAPABILITY] Provide Audio and Video Intercommunication Means
- [SDFB] [BUILD] All Functions
- [SFBD] All Actor Functions