[Serusers] One way audio

Greger V. Teigre greger at teigre.com
Thu Jan 4 07:58:33 CET 2007


Try gettingstarted doc. http://iptel.org/ser/doc/gettingstarted
g-)

Gareth Owen wrote:
>
> Can someone help?
>
>  
>
> I am fairly new to SER and Mediaproxy and can't find a detailed 
> explanation of how nathelper etc work, so I'm struggling!
>
>  
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> My config is:-
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>  
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> SER  0.9.6
>
> Mediaproxy 1.7.2
>
> Fedora Core 4 86x64
>
>  
>
> SER and Mediaproxy run on the same server which acts as a gateway to a 
> remote Sonus PSTN gateway over a VPN.
>
>  
>
> I also use Asterisk on my local network. The SER server acts as a 
> router between Asterisk servers and the PSTN via the Sonus. This works 
> fine but my problem is when I attempt to use X-Lite 3.0 UA behind NAT 
> on a remote network. Asterisk is not used in this config but proves 
> that two way audio is fine using SER and the Sonus gateway.
>
>  
>
> Problem: X-Lite behind NAT on remote network to Sonus PSTN gateway via 
> SER and Mediaproxy, I get only one ay audio. The audio is fine from 
> X-Lite to PSTN but not in the reverse direction.
>
>  
>
> Thanks for your help
>
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> ------------------------------------------------------------------------
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> Serusers at lists.iptel.org
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>   
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