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Unread 10-01-2009, 04:08 AM   #2
Ron
 
Join Date: Feb 2006
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One-way audio problem are frequently (nearly always?) caused by routing/router/NAT issues. The first step is to try using a STUN server if you're not already. The next is to forward the RTP range of ports, and if still having problems, the SIP port(s).
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