The Flex-1 is an affordable system, which contains highly functional IP-PBX Voice Server. This will be the best suite for small office or remote office in which the intelligence voice technology is important. Same as every Flex family, Flex-1 Voice Server combines the functionality of a PBX, SIP proxy, Voice Mail server, and more.Flex-1 Server combines the functionality of a ADSL Router, IP-PBX, SIP proxy, IVR Server, Voice Mail server, and more.

The Flex-2 is a high performance system, which contains highly functional IP-PBX Voice Server. With its highly expandability, it will be excellent for advance SOHO, SME in which the Intelligence Voice technology is important. Flex-2 Voice Server combines the functionality of a PBX, SIP proxy, Voice Mail server, and more.

The Precise-1 is an Enterprise-level system, which contains highly functional, and highly customizable IP-PBX Voice Server. Precise-1 was designed with the rugged dependability of a specially configured industrial strength hardware platform. It is a great foundation for enterprise that is ready to make the move to VoIP, Internet telephony technology.

The Precise-2 is an Enterprise-level system, which contains highly redundant, highly functional, and highly customizable IP-PBX Voice Server. Precise-2 was designed with the rugged dependability of a specially configured industrial strength hardware platform. It is a great foundation for enterprise that is ready to make the move to VoIP, Internet telephony technology.