The HT-922 is designed as a compact, high performance, and low cost VoIP Analog Terminal Adapter (FXS Gateway). It offers two FXS ports to interface with traditional analog phones or PBX trunk lines for VoIP communications. It bundles with lots of features to meet the demand in various network environment. It is an ideal low cost VoIP solution for travelers, SOHO and SME users.
Key Features Support dual protocols: ITU-H.323 V4 and IETF SIP V2 Provide 2 RJ-11 port for POTS phone or a PBX's trunk line Provide 2 RJ-45 Ethernet Ports Support 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
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