Time synchronisation via dial-up modem discontinued

Since the start of 2018 RISE does not provides a service for synchronising computer clocks via dial-up modem anymore.

The service has been discontinued. The German PTB still offers a similar service.



RISE ensures that Fröken Ur always tells the right time

Fröken Ur is the Swedish speaking clock service. RISE Time and Frequency laboratory provides the time signal, while Telia distributes it from the laboratory to callers. Read more...

Time and Frequency

The main duty of the time and frequency national standards laboratory is to distribute the Swedish standard time. This is done within the framework of national and international timekeeping, time synchronisation, research and our calibration and development services. Read more...

Tid via Internet

RISE tillhandahåller en service för synkronisering av datorklockor via Internet och det standardiserade Internet-protokollet, Network Time Protocol (NTP).Read more...

Related Information


Contact Persons

Kenneth Jaldehag

Phone: +46 10 516 54 08

Carsten Rieck

Phone: +46 10 516 54 40

RISE Research Institutes of Sweden, Phone 010-516 50 00, E-mail info@ri.se

The RISE institutes SP, Innventia and Swedish ICT have merged in order to become a stronger research and innovation partner for businesses and society.
During 2017 sp.se will be one of several websites within RISE. Please visit ri.se for more information about RISE.