[Asterisk-Dev] Packet loss concealment for xLaw to Zaptel..

Rich Adamson radamson at routers.com
Thu Mar 17 03:03:40 MST 2005


> Incoming audio:
> audio comes in via uLaw on TDM
> zaptel in kernel translates uLaw to PCM
> asterisk translates PCM back to uLaw
> uLaw goes out via VoIP

FYI, I believe incoming audio for the TDM04B (fxo modules) is PCM
while the incoming audio for TDM-PRI's are uLaw in the US (and I
think someone said aLaw in Europe). Might double-check that though.





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