[Freeswitch-users] NAT issue with SBC

[ThanhTruong]

hi
this is sip trace in FS server.


 
ThanhTruong


________________________________
 From: Michael Jerris <mike at jerris.com>
To: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org> 
Sent: Monday, September 9, 2013 7:14 PM
Subject: Re: [Freeswitch-users] NAT issue with SBC
 


have you looked at a Sip trace from both sides?  Is the ACK getting to asterisk?  Is it not accepting it for some reason?


On Sep 9, 2013, at 5:31 AM, ThanhTruong <ngoc217thanh at yahoo.com> wrote:


>
>Hi all,
>
>
>I have configure freeswitch as SBC server with one asterisk server.
>
>
>I am getting nat issue when make call from FS to FS.
>
>
>my case as:
>
>
>client --- FS ----- Asterisk server ----- FS -----client.
>
>
>my configure in public.xml like:
>
>
><extension name="asteirsk">
>        <condition field="destination_number" expression="(\d+)$" require-nested="true">
>            <condition field="network_addr" expression="^192\.168\.1\.123$"  break="never">
>                <action application="set" data="hangup_after_bridge=true"/>
>                <action application="export" data="sip_h_X-ROUTE=LOOKUP"/>
>                <action application="set" data="bypass_media=true"/>
>                <action application="bridge" data="user/${destination_number}@${domain_name}"/>
>                <anti-action application="set" data="hangup_after_bridge=true"/>
>                <anti-action application="export" data="sip_h_X-ROUTE=LOOKUP"/>
>                <anti-action application="set" data="bypass_media=true"/>
>                <anti-action application="bridge" data="sofia/internal/${destination_number}@192.168.1.123"/>
>            </condition>
>        </condition>
>    </extension>
>
>
>Call is process ok, But I see that when I answer call in destination, asterisk server alway send 200OK to my FS, FS return ACk, but asterisk resend 200OK.
>
>
>if any one can help, thank all alot. I am getting this stage to long and cant find any solution here.
>
>
>Thanks, 
> 
>
>ThanhTruong
>
>
>
>_________________________________________________________________________
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>
>
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_________________________________________________________________________
Professional FreeSWITCH Consulting Services:
consulting at freeswitch.org
http://www.freeswitchsolutions.com




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