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Developer(s) | Sangoma Technologies Corporation |
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Stable release |
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Operating system | Linux |
Available in | English, Bulgarian, Chinese, German, French, Hebrew, Hungarian, Italian, Portuguese, Portuguese (Brazil), Russian, Swedish, Spanish |
Type | Voice over IP softswitch |
License | Freeware |
Website | www |
The FreePBX Distro is a freeware unified communications software system that consists of a graphical user interface (GUI) for configuring, controlling, and managing Asterisk PBX software. The FreePBX Distro includes packages that offer VoIP, PBX, Fax, IVR, voice-mail and email functions.
The FreePBX Distro Linux distribution is based on CentOS, which maintains binary compatibility with Red Hat Enterprise Linux. FreePBX has contributed to the popularity of Asterisk. [2]
The Official FreePBX Distro is installed from a CD-ROM image available by web download, that includes the system CentOS, Asterisk, FreePBX GUI and assorted dependencies. [3]
The FreePBX Distro has built-in support for cards from multiple vendors, including Digium, OpenVox, Alto, Rhino Equipment, Xorcom and Sangoma. [4] [5]
The FreePBX Distro supports a large number of phone models via open-source modules. [5] [6]
FreePBX made its debut in 2004 as the AMP project (Asterisk Management Portal). The FreePBX Distro was released in 2011 as an All-In-One solution for building a PBX using Asterisk, CentOS and FreePBX. [7] [8] [9]
FreePBX has over 1 million active production PBXs and over 20,000 new systems added each month. [10] Supported PBX phone manufacturers include Aastra Technologies, Algo, AND, Audiocodes, Cisco Systems, Cyberdata, Digium, Grandstream, Mitel, Panasonic, Polycom, Sangoma, Snom, Xorcom and Yealink . [11]
The core telephony engine is Asterisk (PBX), as configured by the Open Source FreePBX GUI. [12]
The latest stable release is FreePBX Distro Stable SNG7-PBX16-64bit-2208-2 [13] based on these main components:
Asterisk is a software implementation of a private branch exchange (PBX). In conjunction with suitable telephony hardware interfaces and network applications, Asterisk is used to establish and control telephone calls between telecommunication endpoints such as customary telephone sets, destinations on the public switched telephone network (PSTN) and devices or services on voice over Internet Protocol (VoIP) networks. Its name comes from the asterisk (*) symbol for a signal used in dual-tone multi-frequency (DTMF) dialing.
Digium, Inc. is a communications technology company based in Huntsville, Alabama, and since 2018, a subsidiary of Sangoma Technologies Corporation. The company makes VoIP business phone systems, IP phones, and hardware products. It was founded in 1999 by Mark Spencer.
VectorLinux, abbreviated VL, is a Linux distribution for the x86 platform based on the Slackware Linux distribution, originally developed by Canadian developers Robert S. Lange and Darell Stavem. Since version 7 the Standard Edition is also available for the x86-64 platform, known as VLocity64 7.
TrueOS is a discontinued Unix-like, server-oriented operating system built upon the most recent releases of FreeBSD-CURRENT.
Skype for Business Server is real-time communications server software that provides the infrastructure for enterprise instant messaging, presence, VoIP, ad hoc and structured conferences and PSTN connectivity through a third-party gateway or SIP trunk. These features are available within an organization, between organizations and with external users on the public internet or standard phones.
SipXecs is a free software enterprise communications system. It was initially developed by Pingtel Corporation in 2003 as a voice over IP telephony server located in Boston, MA. The server was later extended with additional collaboration capabilities as part of the SIPfoundry project. Since its extension, sipXecs now acts as a software implementation of the Session Initiation Protocol (SIP), making it a full IP-based communications system.
FreeSWITCH is a free and open-source telephony software for real-time communication protocols using audio, video, text and other forms of media. The software has applications in WebRTC, voice over Internet Protocol (VoIP), video transcoding, Multipoint Control Unit (MCU) functionality and supports Session Initiation Protocol (SIP) features.
FreePBX is a web-based open-source graphical user interface (GUI) that manages Asterisk, a voice over IP and telephony server.
Snom Technology GmbH is a German company which manufactures Voice over Internet Protocol (VoIP) telephones, based on the IETF standard Session Initiation Protocol (SIP). Snom's products are targeted at the small- to medium-sized business sector, home offices, Internet service providers, carriers, and original equipment manufacturers. The company, founded in 1996 and headquartered in Berlin, is a wholly owned subsidiary of VTech Holdings Limited, since 2016.
trixbox was a software PBX based on Asterisk.
An IP PBX is a system that connects telephone extensions to the public switched telephone network (PSTN) and provides internal communication for a business. An IP PBX is a PBX system with IP connectivity and may provide additional audio, video, or instant messaging communication utilizing the TCP/IP protocol stack.
Elastix is a unified communications server software that brings together IP PBX, email, IM, faxing and collaboration functionality. It has a Web interface and includes capabilities such as a call center software with predictive dialing.
Salix OS is a multi-purpose Linux distribution based on Slackware.
Sangoma Technologies Corporation (Sangoma) is a Canadian company that provides Communications as a Service (“CaaS”) products for businesses. It was founded in 1984. It is publicly traded on the Toronto Stock Exchange.
AskoziaPBX is a closed source telephone system firmware. It is a fork of the m0n0wall project and uses the Asterisk private branch exchange (PBX) software to realize all telephony functions.
OpenWrt is an open-source project for embedded operating systems based on Linux, primarily used on embedded devices to route network traffic. The main components are Linux, util-linux, musl, and BusyBox. All components have been optimized to be small enough to fit into the limited storage and memory available in home routers.
Manjaro is a free and open-source Linux distribution based on the Arch Linux operating system that has a focus on user-friendliness and accessibility. It uses a rolling release update model and Pacman as its package manager. It is developed mainly in Austria, France and Germany.