3CX Phone System for Windows is a software-based IP PBX that replaces a proprietary hardware PBX / PABX. 3CX’s 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:
Easier to install & manage via web-based configuration interfaceFar less expensive to purchase and expand than a hardware-based PBX / PABXImprove productivity with presence, desktop based call control and extension managementNo need for separate phone wiring – phones use computer network, easy hot desking! Delivery mobility by allowing employees to work from home using a remote extensionChoose between popular IP hardware phones or softphones - no vendor lock inReceive & Make calls via the standard PSTN using VOIP Gateways or cardsSave on monthly call costs using SIP trunks, VoIP providers or the Skype gateway.