IP Open Source with multiple features that integrates the best tools available for PBXs. It's based on Asterisk, in a simple interface for easy administration. At the moment, it has more than 3.500.000 downloads worldwide.
Project of the Month-SourceForge August 2017
No license cost
Issabel is an Open Source software distributed under the GPLv2 license. It allows full freedom for business of personal use and has no licensing cost
Multiple features
Issabel lets you create a global environment with multiple features: voicemail, fax to email, support for softphones, web configuration interface, CRM, call center, videoconference and others.
Worldwide support
Issabel is known for its international presence with more than 200 partners and 1.500 certified professionals. It offers support of first, second and third level.
Constant development
Another key element of Issabel is the search for innovation and development of new solutions.
