# IFE System

LogicalFunction

In-Flight Entertainment System > In-Flight Entertainment System > Logical Architecture > Logical Functions > Root Logical Function > IFE System

This function is a high-level function gathering all the what is performed by the IFE system.

## Incoming Internal Functional Exchanges

Exchange | Source | Target | Description | Allocated Exchange Items
--- | --- | --- | --- | ---
Power Consumption Cap | Provide Electrical Power | Capture Aircraft Notifications and Parameters |  |
Decompression Notificaton | Send Decompression Notification | Capture Aircraft Notifications and Parameters |  |
Audio Stream | Send Audio Announcements | Acquire Audio Stream from Aircraft |  |
Digital Media | Update Media Content | Load Digital Media |  |
VOD Movie Stop Selection | Command VOD Session | Capture VOD Selections |  |
VOD Movie Play Selection | Command VOD Session | Capture VOD Selections |  |
VOD Movie Pause Selection | Command VOD Session | Capture VOD Selections |  |
VOD Movie Language Selection | Command VOD Session | Capture VOD Selections |  |
VOD Movie Selection | Command VOD Session | Capture VOD Selections |  |
Imposed Video Play Selection | Command Airline-Imposed Video Broadcast | Capture Imposed Video Selections |  |
Imposed Video Pause Selection | Command Airline-Imposed Video Broadcast | Capture Imposed Video Selections |  |
Imposed Video Stop Selection | Command Airline-Imposed Video Broadcast | Capture Imposed Video Selections |  |
Imposed Video Selection | Command Airline-Imposed Video Broadcast | Capture Imposed Video Selections |  |
Passenger Homepage Selection | Select Passenger Service | Capture Passenger Service Selection |  |
VOD Service Selection | Select Passenger Service | Capture Passenger Service Selection |  |
Passenger Service Authorization Profile | Set Passenger Service Authorization | Determine Passenger Service Availability |  |

## Outgoing Internal Functional Exchanges

Exchange | Source | Target | Description | Allocated Exchange Items
--- | --- | --- | --- | ---
Audio Stream | Forward Audio Stream to Aircraft Cabin Speakers | Play Audio on Cabin Aircraft Speakers |  |
Played Audio Video | Play Audio-Video Stream on Seat TV | Watch Movie on Private Screen |  |
Audio Signal | Play Audio-Video Stream on Seat TV | Listen to Audio Announcement |  |
Played Video | Play Video Stream on Cabin Screen | Watch Imposed Movie on Cabin Screen |  |
Displayed Imposed Video Playing Status | Display Imposed Video Playing Status on Cabin Terminal | Command Airline-Imposed Video Broadcast |  |
Displayed Audio Interruption Screen | Display Audio Interruption Screen on Seat TV | Listen to Audio Announcement |  |
Displayed Movie Description | Display VOD Movie Data | Command VOD Session |  |
Displayed Available Languages | Display VOD Movie Data | Command VOD Session |  |
Displayed Movies List | Display VOD Movie Data | Command VOD Session |  |
Displayed Imposed Videos List | Display Imposed Video Data | Command Airline-Imposed Video Broadcast |  |
Displayed Imposed Video Description | Display Imposed Video Data | Command Airline-Imposed Video Broadcast |  |
Displayed Passenger Services List | Display Homepage on Seat TV | Select Passenger Service |  |

## Realized Elements

- IFE System

## Realizing Elements

- IFE System

## Diagrams displaying "IFE System"

- [LFBD] All Functions