On 02/03/16 14:19, Anton Tonev wrote:

[...]

A: At the moment I am not very sure but I think that my sip server does not implement the Path header.

Maybe looking at the tutorials about integration with kamailio is going to help:

- http://kb.asipto.com/asterisk:index

It should also work for servers with no path support -- the way the registration contact is generated.

Cheers,
Daniel

-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio Advanced Training, Berlin, March 7-9, 2016 - http://www.asipto.com