Kamailio_Lab1:~# apt-get install vim git gcc make flex bison  libssl-dev libcurl4-openssl-dev libxml2-dev  libpcre3-dev mysql-server libmysqlclient-dev
Kamailio_Lab1:~# mkdir -p /usr/local/src/kamailio-4.4
Kamailio_Lab1:~# cd /usr/local/src/kamailio-4.4
Kamailio_Lab1:~# git clone --depth 1 --no-single-branch git://git.kamailio.org/kamailio kamailio
Kamailio_Lab1:~# cd kamailio/
Kamailio_Lab1:~# git checkout -b 4.4 origin/4.4
Kamailio_Lab1:~# make cfg
Kamailio_Lab1:~# vim modules.lst