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The HT-822P is designed as a compact, high performance, and low cost VoIP Analog Terminal Adapter (FXS Gateway). It offers 2 FXS ports to interface with traditional analog phone sets or PBX trunk lines for VoIP communications.  By connecting a PSTN line to the Bypass port, the phone sets connected to the FXS ports can also access traditional telephone service via the bypass port. The HT-822P is a full featured FXS gateway and is designed for easy installation and configuration. It is an ideal low cost solution for SME and SOHO environments where both VoIP and PSTN services are required

key features:

• Support dual protocols: ITU-H.323 V4 and IETF SIP V2
• Provide 2 RJ-11 port for POTS  phones or PBX's trunk lines
• Provide 2 RJ-45 Ethernet Ports
• Provide 1 RJ-11 port for PSTN Life Line (Bypass only)
• Support single or multiple registrations
• Support hunt line, call forward/transfer/hold, phone book
• Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
• Support QoS, NAT transversal and router function
• Support VAD, CNG, EC

  connect person: Dolphin Rong

  mobile:8615914096010 

  Fax: 86-755-88291220

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