[Asterisk-Users] IAX2 Softphone Quality & Network Cards

[Matt Riddell]

Adam Robins wrote:
> We are in the process of an Asterisk call center deployment using IAX2
> G711 ulaw softphones.   Outbound sound quality is terrible.  

Check if the network card is in half duplex mode.

-- 
Cheers,

Matt Riddell
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