[Asterisk-Users] wav instead of gsm for vm-sounds?

Damon Estep damon at suburbanbroadband.net
Fri Sep 16 19:23:42 MST 2005


> Damon Estep wrote:
> 
> > What I can not decipher is what file name extension should be used,
> > should it be a .wav file encoded at 8k/8b/mono? Or are you telling
me
> > that it should be .ulaw
> 
> What I listed were file name extensions as recognized by Asterisk's
> format modules and sox (and other tools).
> 
> WAV at 8KHz 8-bit mono is _not_ the same thing as ulaw; WAV is not
> compressed (normally), so that would be 8 bits of dynamic range. ulaw
> and alaw are 8-bit compressed formats, with 13/14 bits of dynamic
range
> (this is all documented on the wiki too, I think).


Thanks Kevin!



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