BDS EN 50159: 2010 Railway applications - Communication, signalling and processing systems - Safety-related communication in transmission systems (EN 50159: 2010)

This European Standard was approved by CENELEC on 2010-09-
01. Supersedes EN 50159-1:2001, EN 50159-2:2001. European Standard EN 50159:2010 has the status of a Bulgarian Standard. 68 p. This European Standard is applicable to safety-related electronic systems using for digital communication purposes a transmission system which was not necessarily designed for safety-related applications and which is
– under the control of the designer and fixed during the lifetime, or
– partly unknown or not fixed, however unauthorised access can be excluded, or
–not under the control of the designer, and also unauthorised access has to be considered.