FreeSWITCH
FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communication protocols using audio, video, text or any other form of media.
PBX in a Flash is a PBX system based on Asterisk, FreePBX and CentOS, coming as an ISO download. A two stage installation process allows for more flexibility for the...
pbx in a flash is a pbx system based on asterisk, freepbx and centos, coming as an iso download. a two stage installation process allows for more flexibility for the installation of the pbx specific components. the asterisk components are compiled from source during the install process which allows for easier adaptions later on. the system is updateable without reinstall. a script collection on pbxinaflash.org allows for easy extension of the base system.
the project infrastructure includes the following sites:http://pbxinaflash.net http://pbxinaflash.org http://sourceforge.net/projects/pbxinaflash/
voice-chat pbx asterisk
FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communication protocols using audio, video, text or any other form of media.
Free Open Source Mac OS X Windows Linux BSD
Yate is a softswitch (concept of separating the network hardware from network software). It supports VoIP protocols: H.323, SIP, IAX1, IAX2, RTP. For the plain old telephony systems (PSTN) it supports ISDN BRI and PRI.
Free Open Source Linux
AsteriskNOW is the fastest way to get started building custom telephony solutions with Asterisk. Simply download the .iso file, burn it to a CD, drop it into the CD or...
Free Linux
FreeSentral is a full IP PBX consisting of a Linux Distribution, an IP PBX and a Web Graphical User Interface for easy configuration
Free Open Source Mac OS X Windows Linux
Incredible PBX is a secure and feature-rich implementation of the Asterisk® PBX. By rethinking the PBX security model from the ground up.
Free Open Source Linux Raspberry Pi Raspbian
The Taridium ipbx is a complete software-based VoIP PBX system that replaces traditional proprietary hardware PBX. ipbx runs on an open source operating system (Linux)...
Freemium Linux iPhone