On Mon, Apr 28, 2014 at 10:14 AM, William Unruh <un...@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
_______________________________________________
questions mailing list
questions@lists.ntp.org
http://lists.ntp.org/listinfo/questions

Reply via email to