Determine Service Availability

SystemFunction

In-Flight Entertainment System > In-Flight Entertainment System > System Analysis > System Functions > Root System Function > IFE System > Manage Passenger Services Lifecycle > Determine Service Availability

This function is responsible for computing the availability of passenger services based on the authorization scheme (airline business strategy) and the aircraft contraints.

Allocating Component

• IFE System

Incoming Functional Ports

• FIP 1
• FIP 2

Outgoing Functional Ports

• FOP 1

Incoming Functional Exchanges

Exchange	Involving functional chains	Allocating component Exchanges	Distant Port	Source	Description	Allocated Exchange Items	Realized Functional Exchange	Realizing Functional Exchange
Passenger Service Authorization Profile			FOP 1	Set Passenger Service Authorization				Passenger Service Authorization Profile
IFE Operating Profile			FOP 1	Determine Operating Profiles				IFE Operating Profile

Outgoing Functional Exchanges

Exchange	Involving functional chains	Allocating component Exchanges	Distant Port	Target	Description	Allocated Exchange Items	Realized Functional Exchange	Realizing Functional Exchange
Service Availability			FIP 4	Handle Service Activation Requests				Available Passenger Service Request Available Passenger Services List Available Passenger Services List

Modes and States

• Halted
• Ready
• Degraded
• Fully Operational

Realizing Elements

• Determine Passenger Service Availability

Diagrams displaying "Determine Service Availability"

• [ES] Start VOD Service
• [FS] Determine Passenger Service Availability
• [FS] Handle Cabin Decompression Event
• [SDFB] [BUILD] All Functions
• [SDFB] [CAPABILITY] Provide Video Entertainment Services
• [SDFB] [CTX] Manage Passenger Services Lifecycle
• [SFBD] All System Functions