The 2 FXS VoIP Gateway with router support SIP/H.323 protocols HT-922 is designed as a compact, high performance, and low cost Analog Terminal Adaptor (FXS Gateway). It comes with 2 FXS ports to interface with traditional analog phone sets or PBX trunk lines for VoIP communications. The HT-922 is a full featured FXS gateway and is designed for easy installation and configuration. It supports the two most widely used Open VoIP Standards (SIP and H.323). This allows the HT-922 to interoperate seamlessly with softswitches or IP PBXs made by various vendors. Its high performance offers toll quality voice, flexible networking, and feature-rich call functions. It is an ideal low cost solution for SME environment where multiple lines are required.