MG3000-X300 is a hardware based IP PBX at one PC's cost. it completely replaces your proprietary PBX, supports standard SIP soft/hard phones from any vendor, VoIP service providers and traditional PSTN lines. It has easy to use web-based administration and overcome the limitations of outmoded hardware-based PBX systems, reduces costs significantly and add advanced communications features that will make your employees more productive and your company more efficient and competitive.