[Kamailio-Users] Maximum retries exceeded on transmission

[Daniel-Constantin Mierla]

Hello,

On Fri, Feb 5, 2010 at 10:56 AM, Jon Farmer <viperdudeuk at gmail.com> wrote:

> Hi
>
> I am getting this dreaded error on a asterisk box when call from one
> UA to another using Asterisk as a media relay and openser as a SBC and
> proxy.
>
> chan_sip.c:3779 retrans_pkt: Maximum retries exceeded on transmission
> 1310650592 at 10.100.0.101
>
>  If I make a call from a UA to the PSTN through Asterisk all is
> fine. This only happens when calling from one UA to another on the
> same LAN.
>
> I have posted an example sip trace here http://pastebin.com/m2262b0ef
>

ACK is not accepted as I could spot quickly, 200ok being retransmitted.
Probably there is something wrong with dialog attributes, after Fosdem I can
check it better.

Daniel



> My openser.cfg is here http://pastebin.com/d5e84aaf7
>
> I realise this is a issue with Asterisk but I have not been able to
> find a fix. Therefore I figure there might be something I can do on
> openser. The problem seems to be with a ACK not being returned but my
> SIP knowledge is not good enough to know how to fix it. Any help is
> greatly appreciated.
>
> Regards
>
> Jon
> --
> Jon Farmer
> Tel: 07795 118140
> Email: viperdudeuk at gmail.com
> Twitter: @viperdudeuk
>
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>



-- 
Daniel-Constantin Mierla
 http://www.asipto.com



-- 
Daniel-Constantin Mierla
 http://www.asipto.com
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