1. Overview of SCP WG By: Paul R. Olson, P.E. PTOE FHWA Western Resource Center

2. Who is Involved? Vendors Gary Duncan – Econolite Larry Head – Seimens Gardner Academia Kevin Balke – TTI Tom Urbanik – University of Tennessee Agencies Ron Atherley - King County Metro Sonya Sun – Caltrans Willie Rotich – City of Portland Oregon Contractor Bob DeRoche – Bob DeRoche

3. What does it cover Transit Emergency Vehicles Heavy Rail Light Rail Other This Standard Covers ALL Cases

4. Work Complete Concept of Operations General System Models Use Case Descriptions Standard Drafts Meetings, Meetings and More Meetings

5. Models

7. More Models

8. NTCIP Framework Center-to-Center Center-to-Field Plant Level SLIPPPPPMPP Ethernet Twisted Pair Telco Line Wireless V Series Modem FSK Modem Fiber Coax UDPTCP IP NULL DATEXTFTPSNMPSTMPFTP CORBA Subnetwork Level Application Level Transport Level Application Level Information Level Subnetwork Level Dynamic Objects ITS Data Model Functional Area Data Dictionaries: TMDD, ATIS, TCIP, IM ATM SONET ITS Message Sets Reference Model * Not all combinations between the Subnetwork and Plant Levels are feasible Transport Level Information Level Plant Level Files

9. Standard Contents Concept of Operations Functional Requirements Dialogs and Sequences (interface specifications) Data Dictionary (MIB, other items) Traceability Matrix (including conformance requirements) Test Procedures Per NTCIP Joint Committee 12/5/01 meeting.

10. Where are we now?