The MiRTA PBX is an interface written in PHP using Mysql as backend to manage a multitenant PBX built over the Asterisk Open Source PBX. An easy to use interface allows you to manage one or more Asterisk PBX in a multi tenant, load sharing and high availability configuration. All configurations are stored in a database to be easily integrated into existing CRM or billing software. All features usually embedded in a professional PBX can be found in Asterisk and in MiRTA PBX interface.
A robust SIP/H.323/WebRTC softswitch for Windows with a long list of features including PBX and billing.
Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under GPL, able to handle thousands of c ...
FreePBX is a web-based open source GUI (graphical user interface) that controls and manages Asterisk (PBX), an open source com ...
Asterisk is free software that transforms a computer into a communication server. Asterisk lets you build applications like PB ...
FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communicatio ...
Ozeki Phone System XE is a Software PBX telephony platform for Windows. Ozeki enables your applications to connect PBX and acc ...
FusionPBX is an open source FreeSWITCH GUI. FusionPBX can be used as a high available single or domain based multi-tenant PBX, ...
Starfish PBX aims to be an open source alternative to Digium’s Switchvox. The goal is to have a software equivalent to which w ...
3CXPhone is a free VoIP phone available for Windows, iPhone or any Android based smart phone such as Google Nexus, Sony Xperia ...
Thirdlane Multi Tenant PBX delivers advanced business PBX and Unified Communications functionality, reliability, and unmatched ...
The Vodia PBX is a software based IP-PBX phone system which provides advanced features like: Multi-tenancy, SRTP, ZRTP, Auto A ...
VoipSwitch is a SoftSwitch System with routing and billing, with SIP protocol support (in older versions also H323). Basic pac ...
OpenSIPS (Open SIP Server) is a mature Open Source implementation of a SIP server. OpenSIPS is more than a SIP proxy/router as ...