VoIP шлюзы IP-телефонии
EP-838 is a commercial IP tele developed by HyberTone Company himself. It is a luxe IP tele compatible with H.323 V4 and SIP V2, achieving full duplex hands-free call and having 128*64 graphics LCD with back light, which can display many languages. When it is disposed into H.323, EP-838 cancooperate with GK and GW of most H.323. It also has perfect H.450 protocol to complete all telecom value-added services such as call transfer, call forward, call waiting, etc.. Cooperating with soft exchange system, it can totally replace traditional PBX or KEY LINE PHONE. It can also be used as LAN or hot-line . When it is disposed into SIP, EP-838 can cooperate with most SIP system. Besides having popular g.723 and g.729, it can use low-priced GSM voice compression algorithms. This model is the first-selected one for telecom operators and the main type exported by HyberTone Company.
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