[ntp:questions] Can NTP sync within 1ms

[Henry Hallam]

On Mon, Apr 28, 2014 at 10:14 AM, William Unruh <unruh at invalid.ca> wrote:
> Not sure why they would need a lower cutoff, except that it would allow
> the ancient telephone receivers to comply. Certainly one can make
> cheap receivers now that go a lot lower than 300Hz.

Because 3.1 kHz of bandwidth is cheaper for the telcos to trunk than 3.4 kHz.

Henry