Specification and overview of interfaces

Overview of notified interfaces


Obligation to notify types of interfaces of communication networks

In accordance with Section 73 Paragraph 7 and 8 of the Electronic Communications Act (no.127/2005 coll.) every provider of ECN is obliged to publish by means allowing remote access, and notify the CTU thereof, types of interfaces offered by the provider for connection of devices and their technical specifications.

This obligation must be fulfilled one month before the start of provision of the electronic communication services related to such interfaces. Relevant changes in technical specifications must be notified to CTU and published by ECN providers 3 months before their implementation. Non-fulfillment of these obligation is subject to sanctions (according to Section 118 para 13 letter c) of the Electronic Communications Act up to 20 000 000 CZK.

The way of description and list of specifications which need to be included in the information about types of interfaces is available (in Czech language) here.

More detailed information is available in Czech language only and can be reached by clicking „CZ“ in the upper right corner.

Interfaces and their technical specifications

In accordance with Article 4 of the Directive 1999/5/EC CTU publishes here the information on links to particular types of interfaces in the Czech Republic:

  1. radio equipment (Art. 4.1 Directive 1999/5/EC)

    For more information refer to:

  2. electronic communication networks (Art. 4.2 Directive 1999/5/EC)

    For more information refer to: