KPN

Koninklijke KPN N.V. (Royal KPN N.V. in English), trading as KPN is a Dutch telecommunications company. KPN originated from a government-run postal, telegraph and telephone service and is based in Rotterdam, Netherlands.

thumb|right|175px|An E-Plus & BASE Shop

Simyo is a brand for various mobile virtual network operators (MVNOs) in Europe. In the Netherlands, it is owned by KPN. In Spain, it is owned by Orange España. In Germany, it was relaunched in August 2024 by mobilezone GmbH and Telefonica Germany.

TAT-14 was the 14th consortium transatlantic telecommunications cable system. In operation from 2001 to 2020, it used wavelength division multiplexing. The cable system was built from multiple pairs of fibres—one fibre in each pair was used for data carried in one direction and the other in the opposite direction. Although optical fibre can be used in both directions simultaneously, for reliability it is better not to require splitting equipment at the end of the individual fibre to separate transmit and receive signals—hence a fibre pair is used. TAT-14 used four pairs of fibres—two pairs as

telecommunications company operated by KPN Group Belgium/KPN in Belgium and Germany

EUnet was a very loose collaboration of individual European UNIX sites in the 1980s that evolved into the fully commercial entity EUnet International Ltd in 1996. It was sold to Qwest in 1998. EUnet played a decisive role in the adoption of TCP/IP in Europe beginning in 1988.

Telfort was a brand of Dutch mobile telecommunication company KPN.

XS4ALL was an Internet service provider (ISP) in the Netherlands. It was founded in 1993 as an offshoot of the hackers club Hack-Tic by Felipe Rodriquez, Rop Gonggrijp, Paul Jongsma and Cor Bosman, while based in Amsterdam. It was the sixth provider in the Netherlands (after NLnet, SURFnet, HCC!hobbynet, Knoware and IAF) and the second company to offer Internet access to private individuals. Initially only offering dial-in services via modem and ISDN, it later expanded to offer dial-up access as well as ADSL, VDSL, and fiber-optic (FTTH) services as well as mobile internet (but no calling or t

Dutch politician & business executive

British Internet service provider