FREE IP PBX - Free Downloads

NBLADE is a standalone system modular and complete, it's designed to serve your network users: Voip, Web, Mail, Firewall, Dns, Proxy, Vpn. You can configure it with a easy web interface, phones autoconfiguration, and the installation process is about 10 m4PSA VoipNow Express is a free, fully functional Linux IP PBX software, limited to ten phone extensions, used to provide hosted PBX services or as an in-house IP softswitch. Easy upgrade to full featured multi-tenant Professional edition.PBXpress is a voice over IP (VoIP) replacement of traditional PBX in the era of the Internet. All of your phones are connected and provisioned via an IP network, your phone calls are always recorded and connected at a fraction of the usual cost.3CX VOIP Phone System FREE edition is a SIP-based IP PBX developed for Windows. Easy to install and configure, it eliminates phone wiring and allows hot desking. Lowers call costs via VOIP providers & eliminates vendor lockin. Download FREE edition!3CX VOIP Phone System FREE edition is a SIP-based IP PBX developed for Windows. Easy to install & configure, it eliminates phone wiring & allows hot desking. Lowers call costs via VOIP providers & eliminates vendor lockin. Download FREE edition!Uplink connects SIP protocol VoIP calls to the proprietary Skype phone network. It works in both directions.Call Accounting System which compatible with any PBX, built-in hotel management module, 56 Tel.Bills for Pabx Billing feature, 14 bills for Hotels, support Hotel via RoomRack (Room is row, Date is column)Axon is a virtual PBX designed to manage calls within a business or call center environment. Any business can implement this scalable PBX solution with only an existing PC which connects to phone lines and extensions using VoIP technology.