Electronic railway equipment. Train communication network (TCN) - Wireless Train Backbone (WLTB)1 Scope This part of IEC 61375 describes the protocols stack of a radio based Wireless Train Backbone which is used in distributed power freight trains. This part provides information on the physical layer, the data link layer, the application layer and distributed power application. The automatic inauguration of the radio based Wireless Train Backbone is not considered in this technical report.

The terminal equipment box provides:

This Standard defines the technical requirements and quality assurance provisions for the manufacture and verification of high-reliability electronic circuits based on surface mounted device (SMD) and mixed technology

4 Responsibilities

screws and nuts are used

BS EN 417:2003 Non-refillable metallic gas cartridges for liquefied petroleum gases

Permanently installed lifting tables

BS EN 806 is divided into 5 parts

BS EN 15365 discusses scope

It can also be conveniently used in other media interchange when appropriate (e

NOTE 2 All pressures are expressed in megapascals

It is not applicable to special radiographic applications such as mammography

4  Implementation and operation