27.11.2016 Coverage in tunnels

Warsaw metro phase VII

Installation and upgrade of the in tunnel radio system

The seventh stage completed in December 2017 was the modernization of the radio communication system on sections A9-A13. The work included the modernization and replacement of the fiber-optic network used for transmission for radio amplifiers and the replacement of amplifiers itself. RFcell Technologies was responsible for creating the system concept, design, documentation, system delivery and installation.