[Freeswitch-users] t38modem + FreeSWITCH problem

[Ken Rice]

You need to be in proxy media mode... FreeSWITCH does not have a full udptl
proxy at this time so its either bypass media modes or proxy media mode only





From: Michael Collins <msc at freeswitch.org>
Reply-To: <freeswitch-users at lists.freeswitch.org>
Date: Thu, 14 May 2009 09:50:04 -0700
To: <freeswitch-users at lists.freeswitch.org>
Subject: Re: [Freeswitch-users] t38modem + FreeSWITCH problem

I believe we talked about this in the channel last night... Did you try
proxy-media mode?
-MC

On Wed, May 13, 2009 at 3:55 PM, Mailings <Mailings at kh-dev.de> wrote:
> Hi,
> 
>  
> 
> I just tried FreeSWITCH together with t38modem and HylaFAX.
> 
> But when I bridge the call to the modem I get the following error:
> 
>  
> 
> 2009-05-14 00:22:38 [ERR] sofia.c:3280 sofia_handle_sip_i_state() Reinvite
> Codec Error!
> 
>  
> 
> Does anyone know how to set this up?
> 
>  
> 
> To PSTN I use a Lancom router which converts T38 to Euro-ISDN and vice versa.
> 
>  
> 
> The t38modem was started with the following parameters:
> 
>   /usr/bin/t38modem -tt -o /var/log/t38modem.log --no-h323 -u t38modem
> --sip-register t38modem at freeswitch,password --sip-listen udp\$127.0.0.1:6060
> <http://127.0.0.1:6060>  --ptty +/dev/ttyT38-1 --route
> "modem:.*=sip:<dn>@127.0.0.1 <http://127.0.0.1> " --route "sip:.*=modem:<dn>"
> 
>  
> 
> I also created a directory entry for FreeSWITCH with the following content:
> 
>   <include>
> 
>     <user id="t38modem">
> 
>       <params>
> 
>         <param name="password" value="password"/>
> 
>       </params>
> 
>       <variables>
> 
>         <variable name="toll_allow" value="domestic,international,local"/>
> 
>         <variable name="accountcode" value="t38modem"/>
> 
>         <variable name="user_context" value="default"/>
> 
>         <variable name="effective_caller_id_name" value="Fax"/>
> 
>         <variable name="effective_caller_id_number" value="xxxxxxxx"/>
> 
>         <variable name="outbound_caller_id_name"
> value="$${outbound_caller_name}"/>
> 
>         <variable name="outbound_caller_id_number"
> value="$${outbound_caller_id}"/>
> 
>         <variable name="max_calls" value="1"/>
> 
>         <variable name="callgroup" value="default"/>
> 
>       </variables>
> 
>     </user>
> 
>   </include>
> 
>  
> 
> The bridging is done in perl:
> 
>   $session->execute("bridge","user/t38modem@" . $VARS{"domain"});
> 
>  
> 
> Any help is appreciated.
> 
>  
> 
> Thanks, Klaus
> 
>  
> 
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> 
> 
> 
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