[Users] Can not register to OPENSER
Bogdan-Andrei Iancu
bogdan at voice-system.ro
Fri Aug 4 17:15:59 CEST 2006
Hi Bill,
you should you call force_rtp_proxy() for a REGISTER?
regards,
bogdan
Bill Zhang wrote:
>The issue is, this is a SIP Registration message, it certainly does NOT
>contain SDP, in fact there are other SIP messages that does NOT contain SDP
>message but still need nathelper to recognize it behind a NAT so that
>OPENSER can send response back to the client correctly.
>
>In summary, nathelper should be able to base on the SIP message to handle it
>correctly.
>
>Best Regards,
>Bill Zhang
>-----Original Message-----
>From: Marc Haisenko [mailto:haisenko at comdasys.com]
>Sent: Thursday, August 03, 2006 12:09 AM
>To: users at openser.org
>Cc: Bill Zhang
>Subject: Re: [Users] Can not register to OPENSER
>
>On Thursday 03 August 2006 00:46, Bill Zhang wrote:
>
>
>>Anyone knows why I keep getting following error message?
>>
>>
>>
>>Aug 2 13:10:26 localhost openser[30695]: ERROR: extract_body: message
>>
>>
>body
>
>
>>has length zero
>>
>>Aug 2 13:10:26 localhost openser[30695]: ERROR: force_rtp_proxy2: can't
>>extract body from the message
>>
>>
>
>The message says it, and your SIP message proves it: the SIP message has no
>body.
>
>nathelper operates on the SDP body, it mangles them (together with rtpproxy)
>
>so that the SDP body sent to the receiver contains the address of your
>machine running OpenSER instead of the real phone. This is so that the
>machine can act as RTP proxy on network edges.
>
>Since your SIP message has no SDP body there is nothing nathelper can do :-)
>C'ya,
> Marc
>
>
>
>
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