LUL - G-CM-0003
Signal post telephone systems
active, Most Current
| Organization: | LUL |
| Publication Date: | 1 November 2010 |
| Status: | active |
| Page Count: | 11 |
scope:
Purpose
This document provides guidance on the minimum technical requirements for signal post telephone systems to be provided for use on all LU railway lines.
Document History
G-CM-0003
November 1, 2010
Signal post telephone systems
Purpose
This document provides guidance on the minimum technical requirements for signal post telephone systems to be provided for use on all LU railway lines.