Kind: Subsystem
Class: Support
Type: System
Wide Area Information Disseminator System
Overview
The 'Wide Area Information Disseminator System' represents the center based systems and communications equipment that is used to send messages to equipped vehicles using wide-area wireless communications such as satellite radio, terrestrial FM broadcast subcarrier, or cellular data networks.
This physical object is included in the following Service Packages:
Functionality
| Functional Object |
|---|
| WAID Broadcast Services |
Triples
| Source | Flow | Destination |
|---|---|---|
| ITS Object | ITS information | Wide Area Information Disseminator System |
| Wide Area Information Disseminator System | wide area broadcast ITS information | Other ITS Objects |
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 5 | High | High | High | ITS Communications |
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.