Note that by the writing of this article the latest version is 2.8, this may change in future, thus make sure to use the latest version: Now go the PJSIP download page and grab the package or use the following wget command to download the package directly in terminal. To get the latest version, first let’s create a temporary directory where we will build the package from source. It is the Asterisk SIP channel driver that should improve the clarity of the calls. Next, install PJSIP, is a free open source multimedia communication library that implements standard based protocols such as SIP,SDP,RTP,STUN,TURN and ICE. You can use the following yum command to install required packages as shown.īefore we continue further, create a new user through which we will use asterisk. Step 2: Install Required PackagesĪsterisk has quite a few requirements that need to be installed. Once it comes back SSH again to that system. To do this, first SSH to your system and using your favorite command line text editor, open /etc/selinux/config and disable SELINUX. In this tutorial, we are going to show you how to install Asterisk on CentOS 7 (instructions also works on RHEL 7), but before we start, we will need to make some preparations so Asterisk can run smoothly after the installation. It’s used by all kind of organizations worldwide and finally, but not last it is free and open source. It is used to power IP PBX systems, VoIP gateways, conference servers and other solutions.

You can use it to turn a local computer or server to communication server. Asterisk is an open source framework used for building communication applications.

Elastix on centos 7