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Once you load the ISO onto your server or virtual machine, youll have a few options to select for installation.
#How to install freepbx from iso upgrade
We suggest using PJSIP as an upgrade from Chan_SIP, as Chan_SIP is outdated, and the majority of users are moving to PJSIP which provides a number of more future proof options, and is still actively being improved by the community. In this section, youll go through the steps you need to follow to install FreePBX. signaling, media features, and NAT traversal, among other things that have been taken care of by PJSIP. PJSIP also provides three main components of real-time multimedia application, i.e. It provides a resource for assigning multiple trunks via SRV addresses, and more options. PJSIP is an Open Source and separate extension of the Asterisk, and Asterisk derived systems. The system will present you with a window showing that it is.
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After the server boot under the DVD or CD, the installer will begin with a prompt to select the Asterisk Version you wish to install. Insert the DVD or CD into the computer and turn it on. Configure the computer to boot from a DVD or CD. Manage your calls in easy interface online with FreePBX.
![how to install freepbx from iso how to install freepbx from iso](https://www.whichvoip.com/images/articles/freepbx_diagram_780x300.jpg)
FreePBX can be installed manually or as part of the pre-configured FreePBX Distro that includes the system OS, Asterisk, FreePBX GUI and assorted dependencies. Than select a computer to install AsteriskNOW. FreePBX installation and use with virtual telephone number and virtual IP PBX is available online for telecommunication at cheap rates. FreePBX is licensed under the GNU General Public License (GPL), an open source license. FreePBX is a web-based open source GUI (graphical user interface) that controls and manages Asterisk (PBX), an open source communication server.