On 08/03/11 19:39, unruh wrote:
And exactly what is that difference? While ntp is perhaps too slow to
respond to local frequency changes, how do you see the difference
between keeping a computer's idea of local time accurate from keeping a
telecom's idea of local time accurate?

GPS is used not only for navigation and time-of-day synchronisation, but also as a source of frequency signals for use by synchronous (e.g. SDH) or plesiosynchronous (e.g. PDH) networks.

Jan

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