Axon Enterprise is a fully featured pbx server without restrictions to manage calls within a business or call center environment. Any business whether small or large can now implement a scalable PBX solution with an existing PC which connects to phone lines and extensions using VoIP technology.Offering all the normal features of a traditional PBX such as allowing internal or external calls and more advanced call queuing for call center applications the software routes all calls within a business.VoIP PBX Features:* Manages telephone calls within a business. * All routing of calls is digital over the computer network (or even a wireless network). * Unlimited number of extensions or external lines. * Supports all the standard PBX features like call transfer hold and record. * Includes a call queue sequencer with voice prompting and on-hold messages player (links to the IMS On-Hold Messages Player). * Uses the open SIP standard for signalling (RFC 3261) so it works with the broad range of SIP compatible phones and other devices. * Works with hardware type VoIP extensions which just plug into the LAN (eg. Grandstream Sipura etc.). * Works with computer based softphones (eg. the Express Talk Softphone) where you make calls through your computer. * Works with USB phones plugged into your computer. * Links directly to VoIP services for your external lines (with cheaper calls). See Recommended VoIP Gateways for more information. * If no VoIP services are available can also link to ordinary external lines with FXO adapters. * Automatic one-click installer to setup the PBX in just minutes. Does not require detailed technical setup. * All configuration such as adding extensions is done using a web-like control panel through your internet browser so it can be done remotely.Enterprise Edition available from NCH Software which is a fully featured pbx server without restrictions.