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