[Freeswitch-users] OT: Snom phones reporting incorrect port in Contact/Via

Michael Jerris mike at jerris.com
Wed Apr 14 05:28:05 PDT 2010


I think your question here is can you force the nat device to pick a  
specific port to map?

On Apr 14, 2010, at 5:49 AM, Jonas Gauffin <jonas.gauffin at gmail.com>  
wrote:

> A follow up question:
>
> Can I force freeswitch to use a specific port (saved in user  
> directory) when the phone asks for "rport", instead of using the  
> actual port that the message was received from?
>
>
> On Wed, Apr 14, 2010 at 10:05 AM, Jonas Gauffin <jonas.gauffin at gmail.com 
> > wrote:
> I found the problem. The phone uses RPORT and switches to the port  
> reported by FS instead of using the one specified in the  
> provisioning. :(
>
>
> On Wed, Apr 14, 2010 at 8:45 AM, Jonas Gauffin <jonas.gauffin at gmail.com 
> > wrote:
> Hello,
>
> I got a problem with Snom phones where they report a different port  
> than the one provisioned. I tried to talk with the snom support  
> without success.
>
> REGISTER sip:phone.gateon.se:5070 SIP/2.0
> Via: SIP/2.0/UDP 217.31.xxx.xxx:26062;branch=z9hG4bK- 
> u1y0v7is9ix0;rport
> From: "Helene XXX" <sip:u1000028 at phone.xxxx.se:5070>;tag=kjaa26j1qv
> To: "Helene xxx" <sip:u1000028 at phone.xxxx.se:5070>
> Call-ID: 3c267019ee2d-ni5vq3v88za6
> CSeq: 133 REGISTER
> Max-Forwards: 70
> Contact: <sip:u1000028 at 217.31.xxx.xxx:26062;line=yhkplirb>;reg- 
> id=1;q=1.0;+sip.instance="<urn:uuid:1f2c528a-18f1-435d- 
> ad61- 
> 2be3d1a88425> 
> ";a 
> udio; 
> mobility= 
> "fixed" 
> ;duplex= 
> "full" 
> ;description= 
> "snom360" 
> ;actor= 
> "principal" 
> ;events= 
> "dialog" 
> ;methods= 
> "INVITE, 
> ACK,CANCEL,BYE,REFER,OPTIONS,NOTIFY,SUBSCRIBE,PRACK,MESSAGE,INFO"
> User-Agent: snom360/7.3.30
> Supported: gruu
> Allow-Events: dialog
> X-Real-IP: 192.168.3.109
> Expires: 3600
> Content-Length: 0
> The port that I provisioned (and I've doublechecked in the  
> webinterface) is 5071 and not 26062.
>
> Have anyone else got this problem and solved it?
>
> Regards,
>   Jonas
>
>
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