Current topics

  • The National Cyber and Information Security Agency (NÚKIB) has issued a WARNING against a cybersecurity threat consisting of installing and using the TikTok app on devices accessing critical information and communication infrastructure systems, information and communication systems of essential services and important information systems. More here.

  • The Czech Telecommunication Office runs a visualization tool measuring the quality of mobile networks. The interactive map allows to sort by different providers and various technologies and check the quality of mobile network services all around the Czech Republic. It is available in English version at

  • The legal regulation on the switching of the Internet access service provider was incorporated into the Electronic Communications Act  based on the transposition of Directive (EU) 2018/1972 of the European Parliament and of the Council, the so-called European Electronic Communications Code. CTU has prepared a graphic guide with a brief description of individual steps and the possibility to find out more detailed information. The guide will advise service subscribers who wish to change their existing provider, and how to proceed in order to make the process successful and without complications.

  • Do you want to complain about a marketing call which you consider to be unauthorised? More information can be found here.

  • CTU launched a registration portal for fixed outdoor links in the 60 GHz band. You can download user's guide or watch an instruction video (both in CZ language).


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Czech Telecommunication Office