# Determine Operating Profiles

PhysicalFunction

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

Based on the notifications it receives from the function interfacing with 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 | Capture Aircraft Notifications and Parameters |  |
Electrical Power Profile | Capture Aircraft Notifications and Parameters |  |

## Outgoing Functional Exchanges

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

## Realized Elements

- Determine Operating Profiles

## Diagrams displaying "Determine Operating Profiles"

- [PAB] [BUILD] All PCs, PFs, FEs
- [PAB] [BUILD] Template
- [PFBD] All Physical Functions
- [PDFB] [CTX] Manage Passenger Services Lifecycle