Re: [SoX-users] First time use of SoX : converting wav to mono 8000Hz

[Chris B. <ch...@cn...>]

On Aug 17, 2010, at 5:49 AM, Jonas Kellens <jon...@te...> wrote:

> 
> Does this mean the resulting Mono 8000Hz file is correct ?! If so, the 
> problem indeed lies with the Asterisk software. A question there has 
> been asked but left unanswered.
> 
> If you are 100% sure the resulting file testLong3.wav should be a 
> correct wav-file, then this topic is closed.
> 

Most these style telephony apps want ulaw or alaw encoding at 8 bit.  See sox man page on how to do that. At minimum, it's strange to have a 8000hz file that is not 8 bits and is probably the main issue.