Error! You must javascript enabled to use this form. Please enable Javascript in your browser. 3CX releases Beta of 3CX Phone System for Windows – FREE edition 3CX, a start-up company developing a software based IP PBX, today released the first version of its IP PBX product, 3CX Phone System for Windows – free edition. View full press release Your Name: Your Email: Subject: Question: ReleaseWire respects your privacy, the information you entered above will not be used to send unsolicited email, and will not be rented or sold to a 3rd party. Your contact information will be shared with the recipient of this message - Privacy Policy Send