The OSA 5130HA is a network security appliance targets enterprise level applications and telecommunication systems. It's 1U rackmount network security system to overcome network communication quality barriers. This flexible architecture platform will help VoIP vendors successfully expand service whilst overcoming signal distortion, quality impairments and security obstacles. OSA 5130HA houses two full-length PCIe slots in 1U rackmout chassis. The platform can connect to VoIP system to traditional landlines and allow rapid packet data transfer when configured with T1/E1 telephone card. With second expansion card alongside, the VoIP platform can compress speech, lower latency, decrease jitter, fix packet loss and remove echo solving major quality issues as conversation proceeds.