What is ACTS?
It stands for Automated Computer Time Service. It is a service provided by the National Institute of Standards and Technology, NIST, in Boulder, Colorado. With this service, a NTP server executes a time transfer over a dialup telephone link to UTC(NIST). Further information can be found at http://www.bldrdoc.gov/timefreq/service/acts.htm Dial up time services also available European countries as well as Japan. The built-in modem on the S300/S350 is compatible with all of these services.