[Asterisk-Users] Correction: Asterisk sound files, audio bandwidth, and sound quality

[steve at daviesfam.org]

On Wed, 28 Sep 2005, Stephen Bosch wrote:

> When I listen to the GSM compressed prompts, I can hear subtle noise
> when the person is speaking -- this is irrespective of whether I listen
> to the prompts through the TDM-400 on an analogue phone or whether I do
> so directly on a workstation. It has to be possible to do better than that.
> 
> It doesn't have to be CD quality sound, but it should be clear. How can
> the sound quality be improved within the limitations of an 8 kHz sample
> rate?

I presume you know the answer: augment the .gsm files with 8k sample rate 
.wave files?

Steve