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Wazo

Wazo is mainly an IPBX that provides communication services such audio, video, and instant messaging based on the use of standard network technologies such as the TCP/IP protocol. It is interoperable with most market telephony systems and gives users access to flexible and advanced services without requiring specialized hardware. Wazo is an application suite based on several free existing components including Asterisk, and our own developments to provide communication services (IPBX, Unified Messaging, ...) to businesses. Wazo is a fork of XiVO and can be extended via plugins and interconnection via REST APIs.

Kamailio

Kamailio

Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under GPL, able to handle thousands of c ...

freepbx

freepbx

FreePBX is a web-based open source GUI (graphical user interface) that controls and manages Asterisk (PBX), an open source com ...

FreeSWITCH

FreeSWITCH

FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communicatio ...