[SR-Users] Problem with NATed UAC

Daniel-Constantin Mierla miconda at gmail.com
Tue Dec 1 11:15:39 CET 2015


can you watch the SIP traffic on the network and see what happens with
the REGISTER requests?


On 24/11/15 09:12, Vladimir Stepic wrote:
> Hello everyone,
> this is my first message. I'm glad to become a part of this big community.
> I'm new in SER technology. I worked in Asterisk PBX only, until now.
> For the first time i installed Elastix MT witch have kamailio in front
> of asterisk, and now i have a problem.
> I attach a diagram of initial configuration in my lab and pcap file
> and kamailio.cfg.
> Regardless diagram, x.x.x.x addresses are public and y.y.y.y are private.
> When i test connection 1.1 is working,
> connection 1.2 not working
> connection 2.2 not working
> connection 1.3 not working
> connection 2.3 working
> Phones are connected(authenticate) to kamailio, but when i look at
> asterisk cli those phones are unreachable, but can call, but can not
> be called.
> On router where android works, Siemens dont, and where pc softphone
> works other UAC dont work.
> I think that my nat-traversal configure good, regardless of documentation.
> Please tell me, if someone has some ideas of solve this problem.
> Thanks in advance, and sorry for my bad english :)
> ----------------------------------------------------------------------
> /*Vladimir Stepić*,/
> Engineer specialist in computer networking
> System Linux Administrator
> mob. tel.  +381 69/18-68-431
> email: e1.e398 at gmail.com <mailto:e1.e398 at gmail.com>
> _______________________________________________
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Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Book: SIP Routing With Kamailio - http://www.asipto.com

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