Elastix is a free and open source Unified Communications Server software which unifies 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.It is based on open source projects including Asterisk, HylaFAX, Openfire and Postfix. Those packages offer the PBX, fax, instant messaging and email functions, respectively.
IDs: Beta, Communications, Elastix, Elastix 2.3.0 Beta 1, GNU GPL, Internet phone, PHP, VoIP