Polish State Railways: Achieving a successful first GSM-R link
15 February 2011 | By Kris Przelaskowski, Retired Senior Signalling Engineer
In the past, Poland (with its 23,000km railway network) badly needed a good operational radio communication system. The first simple analogue system started in 1972 connecting the harbours of Gdynia and Gdansk with Silesia. The radio-telephone network has provided good communication between dispatchers and running trains along the whole route…