Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

The latest general information on the Coronavirus Disease 2019 (COVID-19) is available on the CDC website.

United States Department of Transportation United States Department of Transportation

Positive Train Control Critical Asset Track Database Auditing System (TDAS): Phase II Appendices A Through M

Document Series
Technical Reports
Author
Federal Railroad Administration
Report Number
DOT/FRA/ORD-21/06
Office
RPD-33
Subject Positive Train Control
Keywords
Track Data Auditing System, TDAS, Process Management subsystem, Data Collection subsystem, Data Comparison subsystem, Positive Train Control, PTC, PTC critical asset audit, track data audit

The work conducted by TTCI took place under this Phase II research. The appendices includes the following: the System Development and Implementation Plan; the revised Concept of Operations (ConOps) document from Phase I; an updated System Requirements Specification document from Phase I; the development of subsystem-level requirements for the Process Management and Data Collection subsystems; a data Comparison subsystem and Data Collection subsystem ICD; information on Process Management subsystem and Data Collection subsystem ICD; Process Management subsystem and railroad back office ICD; and Process Management subsystem and Data Comparison subsystem ICD. The appendices also include a trade table developed to assist in the selection of a vendor from the responses received.

See Also:

Positive Train Control Track Data Auditing System
Positive Train Control (PTC) Critical Asset Track Database Auditing System (TDAS): Phase II


Last updated: Monday, February 22, 2021