Data Distribution System

Overview
Functionality
Triples
Security
Interfaces Diagram
Standards

Overview

The 'Data Distribution System' collects, processes, and distributes ITS data, connecting data producers with data consumers and facilitating data exchange.

This physical object is included in the following Service Packages:

Functionality

Functional Object
DDS Data Access Management
DDS Data Collection and Aggregation
DDS Support Services

Triples

Source	Flow	Destination
Data Distribution System	DDS operations information presentation	Data Distribution System Operator
Data Distribution System	data publication	ITS Object
Data Distribution System	data query publication	ITS Object
Data Distribution System	data provision	Other Data Distribution Systems
Data Distribution System	data publication	Other Data Distribution Systems
Data Distribution System	data query	Other Data Distribution Systems
Data Distribution System	data query publication	Other Data Distribution Systems
Data Distribution System	data subscription	Other Data Distribution Systems
Data Distribution System Operator	DDS operator input	Data Distribution System
ITS Object	data provision	Data Distribution System
ITS Object	data query	Data Distribution System
ITS Object	data subscription	Data Distribution System
Network Time Source	time	Data Distribution System
Other Data Distribution Systems	data provision	Data Distribution System
Other Data Distribution Systems	data publication	Data Distribution System
Other Data Distribution Systems	data query	Data Distribution System
Other Data Distribution Systems	data query publication	Data Distribution System
Other Data Distribution Systems	data subscription	Data Distribution System
Service Monitor System	time local form	Data Distribution System

Security

This physical object has the following security levels for the associated service packages.

Physical Object Security
Security Class	Confidentiality	Integrity	Availability	Service Package
Class 4	High	High	Moderate	SU03: Data Distribution
Class 4	High	High	Moderate	SU03.1: Data Distribution Implementation
Class 1	Not Applicable	Low	Moderate	SU05: Location and Time
Class 1	Not Applicable	Low	Moderate	SU05.3: Time Distribution Implementation

Interfaces Diagram

Standards

Currently, there are no standards associated with the physical object itself though the interfaces may have standards associated with them. For standards related to interfaces, see the specific information flow triple pages.