[Asterisk-Users] g711 ulaw vs alaw

Roger Schreiter roger at planinternet.de
Thu Dec 16 04:37:16 MST 2004


Whisker, Peter schrieb:
> Partly is is down to the fact that G.711u (mu-law) is primarily used in the
> USA and G.711a (a-law) is used in Europe.
> 
> Like you, I am not sure if the exact differences - they have the same
> bitrate and audio, although there are minor differences in the format.
> 



Hi,

it is just a small difference in how to interpret
one bit (signed value vs. unsigned value with offset).


Roger.




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