The incredible Pbx Alternatives

Together, Elastix IP PBX, email, IM, fax, the open source unified communications server software that brings you and functions. Has a web interface. Features:Freemium,Linux

Begin custom telephony solutions with asterisk, asterisknow is the fastest way. Just download the .the ISO file burn it to a CD, insert it into the CD or Features:Free,Linux

The possibility of an extension based on the stars and the vase-oriented unified communication platform. Features:Free,Open,Source,Mac,Windows,Linux,Self-Hosted

XiVO with other networks such as public telephone lines through a private network such as a local or an IP-PBX, the connection to mobile phones, and mobile unified communications platform Features:Free,Open,Source,Mac,Windows,Linux

VitalPBX is based on Linux and Asterisk (telephone system) is a full-feature-software. VirtualBox-to-use, safe, fast and extremely easy. Virtual PBX is included free of charge Features:Free,Linux,Asterisk

PBX in a flash-star, numbering, and CentOS-based PBX system, comes download as an ISO. A two-step offers more flexibility in installation Features:Free,Open,Source,Linux

Free Sentral is a complete Linux distribution for easy configuration of IP-PBX, IP-PBX and a web graphical user interface Features:Free,Open,Source,Mac,Windows,Linux

Taridyum & tricks, software based PBX-VoIP-PBX-system replaces the traditional proprietary hardware quickly and easily. & tricks open-source operating system (Linux)is easy Features:Freemium,Linux,iPhone