NR RT/E/S/17004
Requirement Specification for the SSI Technical Terminal (aka NR/SP/SIG/17004)
| Organization: | NR |
| Publication Date: | 1 February 1999 |
| Status: | active |
| Page Count: | 44 |
scope:
This specification shall apply to Technician's Terminals for use in signalling schemes using SSI on Railtrack infrastructure.
Purpose
The purpose of this specification is to define the requirements for a Solid State Interlocking (SSI) Technician's Terminal (TT) for use with Railtrack's SSI-equipped infrastructure.
The format of this specification is similar to that described in 'Work Instruction for Preparing a PES Requirement Specification.
Document History