If you want to set up an internal VoIP phone network, FreePBX and Asterisk enable you to do so with minimum effort. It's pocket-friendly, easy to configure, and can be scaled to any level. Tech-savvy home users and small to medium-sized businesses can use this setup to deploy a robust and reliable VoIP phone network for internal usage. In this guide, we will deploy the VoIP phone network using both software tools on a Linux system. We'll also discuss security and troubleshooting tips related ...