Tony Rutkowski wrote: > Hi David, > >> Attachements not allowed to a text newsgroup. Please provide a URL. > > http://gullfoss2.fcc.gov/prod/ecfs/comsrch_v2.cgi > enter "RM-11376" in box 1 and click on search. > You will get the three documents in the docket. > The public notice is 2 pages and describes the comment > process created. The 74 page PET RM describes the > proposed requirements. The relevant NTP related > section is provided below. The explicit NPT references > occur near the end of the section > >> Please be aware that the rest of the world no longer follows the US. >> Were an international body involved, others might be more likely to >> listen. > > Almost every country has a similar requirement. The standards > followed globally are those of ETSI and have a required > accuracy of one second, but with a recently changed precision > expression option to one millisecond. The 200 millisecond > requirement and reference to NTP will likely proceed in ETSI. > > Hope this helps. > > --tony
Thanks for the extract, Tony. Interested as I may be, 74 pages is too much! If it's ETSI, I would expect we would follow it. Your three questions in response to Richard clarify your aims. You will find (on this newsgroup, I think) references to surveys in this century. Cheers, David _______________________________________________ questions mailing list [email protected] https://lists.ntp.isc.org/mailman/listinfo/questions
