The NORCO IPX200/400 Series is the fully-featured IP PBX for enhanced SMB. There is no requirement to replace current analog PBX infrastructure. As a result, VoIP will be viewed as attainable by more businesses, providing greater opportunities for resellers to offer VoIP as part of their portfolio. The NORCO IPX200/400 series emphasizes open architecture, scalability and higher Return on Investment. By modular hardware design: NORCO IPX200/400 can be made 4 kind of telephone interface. NORCO IPX200/400 offers a multitude of features including extensive PBX functionality, integrated voicemail, cost saving call routing functionality, IP routing, SIP call signaling and much more.