# Send Audio Stream to Aircraft Cabin Speakers

PhysicalFunction

In-Flight Entertainment System > In-Flight Entertainment System > Physical Architecture > Physical Functions > Root Physical Function > IFE System > Manage Audio Video Diffusion > Display Video and Play Audio > Send 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
--- | --- | --- | ---
Packetized Audio Stream | Send Audio Video Packet |  |

## Outgoing Functional Exchanges

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

## Realized Elements

- Forward Audio Stream to Aircraft Cabin Speakers

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

- [PDFB] [CTX] Display Video and Play Audio
- [PAB] [BUILD] All PCs, PFs, FEs
- [PAB] [BUILD] Template
- [PFBD] All Physical Functions
- [PAB] [CTX] Watch Imposed Video on Cabin Screen FC