[OpenSER-Users] Does MediaProxy have to be loaded if there is no NAT?

[Dan-Cristian Bogos]

Hi Brian,

I would suggest a complete ngrep dump here for the calls you want to
troubleshoot. It could be that something is wrong into your openser
routing script.

DanB

On Dec 6, 2007 7:44 PM, Brian Heath <brian at telethra.com> wrote:
>
>
> So I'm trying to diagnose an intermittent bug we seem to be having, and I'm
> not sure if Mediaproxy's the cause or not...
>
> When a call is made through our system, and then the call is ended normally,
> the logs show the following mediaproxy entries:
>
> Dec  6 12:14:02 server01 mediaproxy[14777]: delete
> 7dfafbf931195f8b61d7bbea68f9c0f8 at xxx.xxx.xxx.xx1 info=
> Dec  6 12:14:02 server01 mediaproxy[14777]: execution time:  0.20 ms
>
>
> It seems to be pretty standard stuff, really.  However, if a call is not
> made from behind a firewall, why is mediaproxy even running?  Alas, this is
> not my main problem...
>
>
>
>
> Every once in a while, calls get dropped.  It happens more frequently than
> is acceptable.  One common thing I've noticed when this happens, is
> mediaproxy will log a 'request' and start a session, and then approximately
> 30 seconds later, the call will be terminated.
>
> Take this one for example.  A customer originated a call this morning at Dec
> 6 11:25:18.  Half an hour later, mediaproxy terminated the call.  This was
> the log entry:
>
> Dec  6 11:55:37 server01 mediaproxy[14777]: request
> 551afd3c247e7ddc5e8506d753494a3f at xxx.xxx.xxx.xx1 xxx.xxx.xxx.xx2:10508:audio
> xxx.xxx.xxx.xx2 sip.mydomain.com remote xxx.xxx.xxx.xx1 remote Quintum/1.0.0
> info=from:1925XXXXXXX at sip.mydomain.com,to:1925XXXXXXX at xxx.xxx.xxx.xx1,fromtag:45364b32-2439a9,totag:as694a235d
> Dec  6 11:55:37 server01 mediaproxy[14777]: session
> 551afd3c247e7ddc5e8506d753494a3f at xxx.xxx.xxx.xx1: started. listening on
> xxx.xxx.xxx.xx3:60490
> Dec  6 11:55:37 server01 mediaproxy[14777]: execution time:  1.12 ms
> Dec  6 11:56:08 server01 mediaproxy[14777]: delete
> 551afd3c247e7ddc5e8506d753494a3f at xxx.xxx.xxx.xx1 info=
> Dec  6 11:56:08 server01 mediaproxy[14777]: session
> 551afd3c247e7ddc5e8506d753494a3f at xxx.xxx.xxx.xx1: 0/0/0 packets, 0/0/0 bytes
> (caller/called/relayed)
> Dec  6 11:56:08 server01 mediaproxy[14777]: session
> 551afd3c247e7ddc5e8506d753494a3f at xxx.xxx.xxx.xx1: ended.
> Dec  6 11:56:08 server01 mediaproxy[14777]: execution time:  0.68 ms
>
>
>
> Is there any reason why mediaproxy might be arbitrarily loading and starting
> a new session, when the call has already long been established?  I can't
> seem to make heads or tails of this. I'd appreciate any comments or
> suggestions.
>
>
> Thanks,
> Brian
>
>
>
> This question is also posted at:
> http://www.voipuser.org/forum_topic_11777.html
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