Hello, rather old, but can still give an idea about config file structure: - http://kamailio.org/docs/ser-getting-started/SER-GettingStarted.pdf How to install it, step by step from sources, can be found at: - http://www.kamailio.org/wiki/install/4.1.x/git More resources are in the wiki, for example an FAQ: - http://www.kamailio.org/wiki/ On commercial side, you may check with various consultants, a list is available at: - http://www.kamailio.org/w/business-directory/ Also, a book in underway (most probably to be out for the new major release 4.2): - http://www.asipto.com/index.php/kamailio-admin-book/ Cheers, Daniel On 03/09/14 16:22, Talha Bukhari wrote: -- Daniel-Constantin Mierla http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda Next Kamailio Advanced Trainings 2014 - http://www.asipto.com Sep 22-25, Berlin, Germany