Southwestern Regional

ITS Architecture

Definitions and Acronyms

Southwestern Region

Elements

Stakeholders

Regional Subsystem Interconnect Diagram

Standards

Full Architecture Document

National ITS Architecture

PAAC Transit Vehicles

This element consists of Port Authority of Allegheny County-operated fixed route and contracted paratransit surface street vehicles and light rail “T” vehicles.  The element includes drivers and in-vehicle systems that provide existing/future driver-to-dispatch communications, automated payment, transit signal priority, automated passenger count, emergency signal alert, AVL, and vehicle maintenance and diagnostics tracking. 

PAAC Transit Vehicles Element Architecture (26KB PDF)*

Flow definitions - General definitions of the architecture flows used in the document

*Viewing the architecture flows requires Adobe Reader, a free software for downloading PDF documents.  Click here to download Adobe Reader.

Site last updated: September 6, 2006