# Determine Operating Profiles

SystemFunction

In-Flight Entertainment System > In-Flight Entertainment System > System Analysis > System Functions > Root System Function > IFE System > Determine Operating Profiles

Based on the notifications it receives from the aircraft, this function computes the mode in which the IFE system has to operate. For example, if the aircraft sends a power reduction request, the IFE may switch to a downgraded mode.

## Incoming Functional Exchanges

Exchange | Source | Description | Allocated Exchange Items
--- | --- | --- | ---
Decompression Notification | Send Decompression Notification |  |
Power Consomption Cap | Provide Electrical Power |  |

## Outgoing Functional Exchanges

Exchange | Target | Description | Allocated Exchange Items
--- | --- | --- | ---
IFE Operating Profile | Determine Service Availability |  |

## Realizing Elements

- Capture Aircraft Notifications and Parameters
- Determine Operating Profiles

## Diagrams displaying "Determine Operating Profiles"

- [SAB] High Level System Overview
- [SAB] Top Level System Overview
- [SDFB] [CTX] Manage Passenger Services Lifecycle
- [SFBD] All System Functions
- [SDFB] [BUILD] All Functions
- [FS] Handle Cabin Decompression Event
- [FS] Determine Passenger Service Availability