3CX Phone System for Windows is a software-based IP PBX that replaces a traditional proprietary hardware PBX / PABX. 3CXs IP PBX has been developed specifically for Microsoft Windows and is based on the SIP standard making it easier to manage and allowing you to use any SIP phone (software or hardware). A software-based IP PBX / PABX offers numerous benefits: No need for separate phone wiring phones use computer network Easier to install & manage via web-based configuration interface A software-based IP PBX is far less expensive then a hardware-based PBX / PABX Employees can move offices without requiring any changes in the wiring or IP PBX configuration Choose from the many SIP based hardware phones instead of getting locked in with one vendor Receive & Make calls via the standard PSTN using VOIP Gateways Save on call costs using any SIP VOIP service or WAN Visit our site for more information at: [url]http://www.3cx.com.au[/url]