Thanks for your prompt reply.
See below.

2010-02-26 13:19, Scott Lawrence skrev:
> On Fri, 2010-02-26 at 11:20 +0100, Ola Samuelson wrote:
>    
>> Hi all!
>> I have an installation which works most of the time... sigh...
>> In fact it works prefectly for weeks then...
>> Latest 4.0.4 on centos 5.3 from iso.
>>
>> This morning no calls in/out could be made.
>>      
> But extension-to-extension calls within the system worked?  What about
> calls from an extension to local services like the auto-attendant?
>
>    
no, no calls at all worked.
>> I looked at the ITSP side and all accounts are registered and not
>> expired.
>>      
> To debug this, you'll need to trace the message flow and see
> what's going wrong.  See:
>
> http://wiki.sipfoundry.org/display/xecsuserV4r0/Display+SIP+message+flow+using+Sipviewer
>
>    
Thanks,  should i do this even if no calls went through?
> when you get the trace data, take a look at it using sipviewer
> and/or post the trace with a description of your configuration
> (identify components by IP address), what you were doing, and
> which call in the trace you're talking about (by call-id or
> frame number in the trace, preferably).
>>
>> - Found some "err" in logs
>> - Found some "loop" - what? How can i fix it?
>>      
> A loop usually means that you've got your system configured such that
> there is more than one way to address a message to it, but the system
> doesn't recognize all of them.  When you use one it does not accept as
> 'itself', then it tries to forward it, which sends it back to itself,
> etc.  Usually, these get cut off fairly quickly and do no harm (except
> that whatever the request was trying to do does not work), but in
> extreme cases they can cause overloads by filling message queues.
>
> The instance you quoted below looked like a REGISTER request that was
> trying to register using an IP address of the system instead of the
> domain name.  I'm guessing the IP address was the public address of the
> system, which it does not recognize as itself?  Hard to tell from what
> you quoted.  Use domain names.
>
>    

I see now that there was a register attempt coming from the wan.
We have no remote devices so i will close that hole in the firewall.

We use domain names but only locally. ie the complete setup resides on
a lan with local dns providing resolution for the domain and
forwarding other queries.

Is my problem one that typically could be the effect of using ip:s 
instead of dns names?

>> More questions:
>> - Could using accented characters in identities and such a problem?
>>      
> There is a problem with some UTF-8 encoded display names (XX-7460) when
> they go through sipXbridge, but I think that's cosmetic, and not likely
> related to your main problem.
>
>    
>> - I have 9 gateways but i am really only using 4 right now. Problem
>> with many gateways?
>>      
> No.
>
>    
>> \n====================END===================="
>> "2010-02-26T00:33:29.497219Z":1502561:SIP:ERR:sip.flyglinjen.se:SipClientTcp-13945:B3CF9B90:SipXProxy:"SipClientWriteBuffer[SipClientTcp-13945]::insertMessage
>>  mWriteBuffer has 101 entries, exceeding the limit of 100"
>> "2010-02-26T00:33:29.498623Z":1502562:OUTGOING:INFO:sip.flyglinjen.se:SipUserAgent-2:B6EC0B90:SipXProxy:"SipUserAgent::sendTcp
>>  TCP SIP User Agent sent message:\n----Remote Host:192.168.1.254---- Port: 
>> 41902----\nSIP/2.0 408 Request timeout\r\nFrom: 
>> \"141\"<sip:1...@222.66.239.126>; tag=3134310133323035373734343237\r\nTo: 
>> \"141\"<sip:1...@222.66.239.126>;tag=98c5342c\r\nCall-Id: 
>> 3220698761\r\nCseq: 1 REGISTER\r\nVia: SIP/2.0/TCP 
>> 192.168.1.25;branch=z9hG4bK-sipXecs-468a17514600fef835c5409e5846d47ac7dd;received=192.168.1.254;rport=41902\r\nVia:
>>  SIP/2.0/TCP 
>> 192.168.1.25;branch=z9hG4bK-sipXecs-3f679929c423ba88dac0fb8bc326c192cd51;received=192.168.1.254;rport=41902\r\nVia:
>>  SIP/2.0/TCP 
>> 192.168.1.25;branch=z9hG4bK-sipXecs-3b15f1d1529b48baa01c5f319e2b597a5469;received=192.168.1.254;rport=41895\r\nVia:
>>  SIP/2.0/UDP 
>> 192.168.1.25;branch=z9hG4bK-sipXecs-35070acd5c9af7d24353ddbdcb915883b758;received=192.168.1.254;rport=5060\r\nVia:
>>  SIP/2.0/TCP 192.168.1.25;branch=z9hG4bK-sipXecs-2b1af73596
 79c238cb07f91e7af9f56bdc98;received=192.168.1.254;rport=47212\r\nVia: 
SIP/2.0/UDP 
192.168.1.25;branch=z9hG4bK-sipXecs-144985028e5033f75f91a40f6db188e8e4ea;received=192.168.1.254;rport=5060\r\nVia:
 SIP/2.0/TCP 
192.168.1.25;branch=z9hG4bK-sipXecs-ff1e3f27d715e672eb3cc1642301c9c736ea;received=192.168.1.254;rport=47212\r\nVia:
 SIP/2.0/TCP 
192.168.1.25;branch=z9hG4bK-sipXecs-f11f16b734539c2d0f5ec676e3ad3c8d597f;received=192.168.1.254;rport=47212\r\nVia:
 SIP/2.0/UDP 
192.168.1.25;branch=z9hG4bK-sipXecs-ee7fb7e4821c39a7e7aabdca17882b8cbacc;received=192.168.1.254;rport=5060\r\nVia:
 SIP/2.0/UDP 
127.0.1.1:5109;branch=z9hG4bK-1740403486;rport=5109;received=173.204.53.138\r\nServer:
 sipXecs/4.0.4 sipXecs/sipXproxy (Linux)\r\nContent-Length: 
0\r\n\r\n--------------------END--------------------"
>>
>>      
>
>
>    

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