[VoiceOps] ATAs with CAT-iq and HD codec support

Alex Balashov abalashov at evaristesys.com
Fri Sep 23 00:47:50 EDT 2011

On 09/23/2011 12:33 AM, Frank Bulk wrote:

> I've been given the impression by some folks that most analog phones don't
> do much better than 4 kHz.  I wish there was more solid data out there.

It was my impression that there were electrical parameters to RJ-11 
that limit the effective bearer frequency range, regardless of the 
fidelity of the microphone.

Alex Balashov - Principal
Evariste Systems LLC
260 Peachtree Street NW
Suite 2200
Atlanta, GA 30303
Tel: +1-678-954-0670
Fax: +1-404-961-1892
Web: http://www.evaristesys.com/

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