RTR Telekom Monitor Annual Review 2018 Author:RTRDate:30. 07. 2019 ePaper The English version of the RTR Telekom Monitor Annual Review 2018 is available on this page. It contains market data on the following markets: mobile communications, broadband, fixed network and leased lines. The data tables contained in the RTR Telekom Monitor are also available as open data (German): KEV market data and price index for mobile communications.