scope:

The scope of this engineering standard covers all areas of telecommunications capability and technical systems used throughout TfL, to cover all general requirements of Telecommunications systems used across TfL.

This standard applies to all TfL projects and business units including their suppliers involved in the design, delivery, operation, and maintenance of telecommunications systems.

Purpose

This purpose of this standard is to define the general requirements for Telecommunications systems to support the business and operational objectives of TfL (Transport for London).

The specific requirements for the individual telecommunication systems and sub systems can be found in the specific telecommunications systems standards referenced within this standard.