Asterisk is a complete PBX and telephony toolkit in software. It runs on Linux, *BSD, MacOSX, and Solaris. It provides all of the features you would expect from a PBX and more as it enables developers to build customized voice applications of many types. Asterisk does voice over IP in many
... [More] protocols, and can interoperate with almost all standards-based telephony equipment using relatively inexpensive hardware. [Less]
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. It was created in 2006 to fill the void left by proprietary commercial solutions. FreeSWITCH also provides a
... [More] stable telephony platform on which many applications can be developed using a wide range of free tools. [Less]
Kazoo is a scalable, distributed, cloud-based telephony platform that allows you to build powerful telephony applications with a rich set of APIs.
Designed to handle anything from large carrier to small countries, the Whistle infrastructure can do it all. There are no lock-ins and the software is
... [More] open-source to give you complete freedom.
Services include:
- Complete redundancy and failover between data centers
- Complete replication of all data
- Use of Map/Reduce algorithms inside NoSQL databases
- Multi-master replication and caching of registrations, active channels and call lookups
- Load balancing built-in
- Event driven messaging for managing and using calls
- A complete REST interface for implementing call flow features [Less]
blue.box is an open-source configuration and management software enabling the use of the FreeSWITCH and Asterisk switching libraries. It supports multi-tenancy, skinning and is completely open-source. It can be used with database and file replication to scale up to thousands of registered devices
... [More] and simultaneous phone calls. It can operate in the cloud or on the premise.
blue.box development is hosted and funded by the 2600hz project. http://www.2600hz.org [Less]
XiVO is a complete IP communications system for businesses, based on Asterisk and licensed under GPLv3.
• This powerful and scalable solution provides access to a comprehensive set of telephony, voice mail and call center functions.
XiVO is an open system, enabling development of new functions
... [More] to tailor it perfectly to your requirements.
• The XiVO solution boasts these features:
- web interface for easy administration, supervision and operation,,
- provisioning server to facilitate mass deployment of telephone services,
- CTI server giving access to additional features via the XiVO Client application.
• XiVO's flexible design does not restrict the choice of system architecture. [Less]
Gemeinschaft (by Amooma) is the open-source PBX based on Asterisk, MySQL, Apache, and PHP, and is designed for high availability and clustering. It provides automatic provisioning for mass deployment, and can handle over 10,000 users. Administration is done via shell scripts or a Web GUI.
... [More] Hot-desking and mobility are supported. German voice prompts are included. There is a standards-compliant Web GUI with internationalization (and German and English translations). Outbound and inbound routing with full PCRE support is included. [Less]
sipXcom is a complete Unified Communications system for organizations from 5 to 50,000 users. Build as a true SIP & XMPP based system, sipXcom is different from other VoIP systems available to the Open Source community. eZuce is the corporate sponsor of this project.
JMP gives you a real phone number that is yours for calling and texting, including group and picture messages, that works from all your devices at once.
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