[asterisk-users] drop dead fix

Gordon Henderson gordon+asterisk at drogon.net
Fri Oct 15 09:18:04 CDT 2010


On Fri, 15 Oct 2010, Danny Nicholas wrote:

> Hello list,
>
>              I am about to have to dump Asterisk in favor of some other
> VOIP/PBX solution;  the reason?  I have 304 voice prompts recorded as 22Khz
> wav format files that sound like crumpling paper whenever I convert them to
> the 8Khz wav/gsm format required by Asterisk.  I was considering trying the
> G.729 codec, but reading through the specs, I see that the 8Khz conversion
> is going to dump me into the same pile of dung.  Any body have any
> suggestions?

Why are you converting them to GSM?

Why not convert them to the technology you're using for your phones and 
trunks? That would be much more efficient.

(If you're using g729 for trunks, then that will sound better as GSM to 
g729 conversion does sound bad)

Or maybe it's your conversion software? What are you using?

Gordon




More information about the asterisk-users mailing list