4th annual meeting of experts in the field of WDM technologies. Prague, CTU-FEE, 26th Sep. 2013 , 9AM. Extracted from the program: Optical routing and switching. Innovation in practice – Mobile Fronthaul and Backhaul services Business to Business Ethernet, Broadband and multimedia delivery Application focus – Datacenter interconnect. Simple CWDM and DWDM systems, the principle of Open DWDM. Transmission of signals sensitive to timing, advanced switches for Open DWDM. How to measure coherent systems and high-speed transmission?. WDM: what do clients want? The experience from PMD measurement along optical paths. WDM services in ČD – Telematika networks. More info: http://wdmsummit.rlc.cz/