[Serusers] nathelper

[Jiri Kuthan]

Then make sure you are using the latest CVS stable branch. 
(see www.iptel.org/ser/cvs)

I'm not sure that's going to solve your problem but as a matter
of fact, older versions don't support NAT traversal extensively.

-jiri

At 05:20 PM 1/23/2004, Federico R. SANCHEZ Y NAPAL wrote:
>Hi, I'm using the rpm packge:
>
>ser-0.8.12-0.i386.rpm on Linux RedHat 9.0
>
>I tried to use a source distribution (ser-0.8.12_src.tar.gz), and got
>the same result.
>
>Regards,
>-fs
>
>-----Mensaje original-----
>De: Jiri Kuthan [mailto:jiri at iptel.org] 
>Enviado el: viernes, 23 de enero de 2004 11:24
>Para: Federico R. SANCHEZ Y NAPAL; serusers at lists.iptel.org
>Asunto: Re: [Serusers] nathelper
>
>What SER version are you using? (Unless you use stable CVS branch,
>that's
>a very likely explanation for the problem you experience.)
>
>-jiri
>
>At 08:19 PM 1/22/2004, Federico R. SANCHEZ Y NAPAL wrote:
>>Hello: I'm using a NATed UA to terminate a call in the PSTN using a
>Cisco 5300. I want to use the RTP relay capability. In the script, I
>wrote: 
>> 
>>    ...
>>    force_rtp_proxy();
>>    rewritehost("200.60.XXX.XXX");
>>    forward("200.60.XXX.XXX", 5060);
>>    ...
>> 
>>Where 200.60.XXX.XXX is the GTW IP.
>> 
>>I get an error in the log: 
>>    "/usr/sbin/ser[7039]: ERROR: extract_mediaip: no 'c=' in SDP"
>> 
>>The SIP Message sent to de GTW has a wrong content-length header, so
>the GTW rejects it. Here I copy the message: 
>> 
>>INVITE sip:2345674284618 at 200.60.30.24 SIP/2.0
>>Record-Route: <sip:2345674284618 at 200.32.43.55;ftag=673501644;lr=on>
>>Via: SIP/2.0/UDP 200.32.43.55;branch=0
>>Via: SIP/2.0/UDP
>200.68.54.46:5060;rport=25127;branch=z9hG4bKFE5D22D6B6C4407884
>>2396149F64C3DE
>>From: 1001 <sip:1001 at 200.32.43.55>;tag=673501644
>>To: <sip:2345674284618 at 200.32.43.55>
>>Contact: <sip:1001 at 200.68.54.46:25127>
>>Call-ID: 107D459F-7402-480D-988A-FC87455E1E5D at 192.168.0.15
>>CSeq: 31862 INVITE
>>Max-Forwards: 69
>>Content-Type: application/sdp
>>voip-gtw04#
>>User-Agent: X-Lite build 1101
>>Content-Length: 315296
>>v=0
>>o=1001 23178458 23178458 IN IP4 200.68.54.46
>>s=X-Lite
>>c=IN IP4 200.32.43.55
>>t=0 0
>>m=audio 35052 RTP/AVP 0 8 3 98 97 101
>>a=rtpmap:0 pcmu/8000
>>a=rtpmap:8 pcma/8000
>>a=rtpmap:3 gsm/8000
>>a=rtpmap:98 iLBC/8000
>>a=rtpmap:97 speex/8000
>>a=rtpmap:101 telephone-event/8000
>>a=fmtp:101 0-15
>>a=direction:active
>>I would appreciate any help about this.
>>Best Regards,
>> 
>>_______________________________________________
>>Serusers mailing list
>>serusers at lists.iptel.org
>>http://lists.iptel.org/mailman/listinfo/serusers
>
>--
>Jiri Kuthan            http://iptel.org/~jiri/ 

--
Jiri Kuthan            http://iptel.org/~jiri/