[Freeswitch-users] One way audio with Localphone .com

Brad Mina brad at tech21.com
Tue Jun 14 21:14:32 MSD 2011


A double NAT has always been very tricky for me, I ended up merging my
doubled subnet into the primary.

As for your contact address, try using STUN to check your external IP in
your vars.xml and external.xml

http://wiki.freeswitch.org/wiki/NAT
<http://wiki.freeswitch.org/wiki/NAT>

On Tue, Jun 14, 2011 at 3:50 AM, Henk Oegema <henk at oegema.com> wrote:

>  I'm in the process of changing from Asterisk to Freeswitch (Version
> 1.0.head (git-0675b59 2011-06-06 21-28-14 -0500)).
> I have a problem with one way audio, when using Localphone.com with FS.
> (Audio is OK both way with localphone.com in Asterisk). (Audio is also OK
> bothway in FS with powervoip.com and jumblo.com)
>
> Problem:
> mobile -> Localphone.com -> FS   audio is OK
> FS -> Localphone.com -> mobile   audio NOK
>
> My setup is a little bit specific :  internet -> internetmodem ->
> (ip:62.195.45.192) router1 -> switch ->(ip:192.1.68.1.144) router2 ->
> (ip:10.0.0.101) FS server
> Explanation of above line;
> router1 has external-ip:62.195.45.192
> router1 gives router2  external-ip:192.1.68.1.144
> router2 gives FS server internal-ip:10.0.0.101
>
> When I connect to localphone.com with Asterisk, I see:
> Device name: Asterisk PBX 1.6.2.7
> Status: Online
> Received IP address: 62.195.45.192
> Contact IP address: 62.195.45.192  <----------!!
>
> When I connect to localphone.com with FS, I see:
> Device name: FreeSWITCH-mod_sofia/1.0.head-git-0675b59.....
> Received IP address: 62.195.45.192
> Contact IP address: 192.168.1.144  <-----------??
>
> It looks to me that the one way audio has to do with the Contact IP
> address:192.168.1.144 (???)
> Is it possible to change a setting in FS so that Localphone.com will get
> Contact IP address: 62.195.45.192 ? (may be this solves the problem)
>
> (I don't think (?) it has to do with port-forwarding, since all audio is ok
> with Asterisk)
>
> Rgds.
>
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