[Blink] Can almost accept calls - No ACK received

Adrian Georgescu ag at ag-projects.com
Wed Sep 28 18:15:44 CEST 2011


On Sep 28, 2011, at 6:04 PM, Lars Noodén wrote:

> On 9/28/11 6:59 PM, Adrian Georgescu wrote:
>> sip2sip network works fine. But you can check if the ACK is sent by
>> looking at CDRTool traces on sip2sip as explained in the wiki support
>> page.
> 
> Under which menu or log do I find the CDRTool?


http://wiki.sip2sip.info/wiki/SipCommonProblems#CommonProblems


> 
>> Most likely is some congestion or packet loss on the LAN, did it ever
>> work at your location?
> 
> Yes at my location, but not between these two locations.  I think it is
> the other location which has the problem.

Could be a nasty SIP ALG in the path mangling the packets and breaking things.

> 
> /Lars
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