Elastix Alternatives

Route and Dec popular communication protocols freeswitch audio, video, text, developed with scalable open source cross-platform phone, or any Features:Free,Open,Source,Mac,Windows,Linux,BSD

The numbering of the controls, and the asterisk (PBX), open source server manages communication (graphical user interface) is a web-based open source GUI. Features:Free,Open,Source,Linux

SipXcom offers full enterprise-grade telephony, messaging, instant messaging, audio conferencing, and many other functions. Features:Free,Open,Source,Linux

Yate-networking-software, network-hardware allocation (concept) softswitch. Supported VoIP protocols: H. 323, SIP, IAX1, IAX2, RTP. Plain old Features:Free,Open,Source,Linux

The Open-source solution, unified communications, and more... Isabel™ communication tools for business that enables you to create a free and open source software. Features:Free,Open,Source,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

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

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

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

FusionPBX is an open source GUI freeswitch. FusionPBX, multi tenant PBX, carrier grade switch-based, high available single or domain can be used as the Central server Dec Features:Free,Open,Source,Linux,BSD

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

Incredible PBX Asterisk® PBX is a secure and feature-rich application. Rethinking the PBX security model from the ground up. Features:Free,Open,Source,Linux,Raspbian,Raspberry,Pi

RingCentral office RingCentral cloud phone system all inclusive, which provides companies with higher expected quality, reliability and value Features:Commercial,Mac,Windows,Android,iPhone

An old, open, and SER (successor) and Kamailio® under the GPL license for open-source sip server able to do setups, tens of thousands of calls per second. Among the features: Features:Free,Open,Source,Linux

Leading brands use Dimelo software to manage customer service online activities of SaaS applications. Dimelo by RingCentral to its customers with cheap Features:Commercial,Open,Source,Mac,Windows,Web,Android,iPhone