4 port VoIP Gateway SIP Proxy Server

S400 Series VoIP Gateway build in SIP Proxy Server. The 4 ports stand-alone VoIP Gateway carries both voice and facsimile over the IP network.It suporrts SIP call control protocols. SVR400 Series SIP Proxy Server function is compatible with all SIP IP telephony products, including the entire soundwin Voice Gateway(S200/S400/S800 Series) and IP Phone (S100 Series)line.

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	The Soundwin S800 Series VoIP Gateway is fully H.323/SIP standard compliant residential gateway that provides a total solution for integrating voice-data network and PSTN. By simple installation, thi

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