Home News An introduction to VoIP for sysadmins By Anthony Critelli January 7, 2020 Are you interested in building an internet-based phone system? First, you need to understand the protocols that underpin Voice over IP, or VoIP. Complete Story Facebook Twitter Linkedin Email Print Previous articlePopsicle – Create Multiple Bootable USB Drives At Once Next articleFates of Ort, a fantasy RPG focused on strategic action releases March with Linux support Get the Free Newsletter! Subscribe to Developer Insider for top news, trends, & analysis Email Address By subscribing, you agree to our Terms of Use and Privacy Policy. Subscribe Must Read Security 6 Best Free and Open-Source Web Application Firewalls Security Clonezilla Live Is Now Patched Against the XZ Backdoor, Powered by Linux 6.7 News Pop!_OS’s COSMIC Pre-Alpha Shows Impressive Progress News Volla Tablet Launches on Kickstarter with Support for Ubuntu Touch Security OpenSSF Warns of Open-Source Social Engineering Threats