Адрес: Factory Add: Floor 7, No 5 Building, Lihe Industrial Park, Shahe Road, ShenZhen , Guangdong, China (Mainland)
Телефон: +0086-755-26341713
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Jr168-900 IP phone is an internet based voice network phone terminal. Phone series IP phone adopts multiple voice control protocols and voice compression coding methods to directly convert analog voice into IP packet for internet transport, thus effectively using the existing bandwidth to provide pstn quality voice service.Jr168-900 IP phone supports h323, sip, protocols, support bridge and router model. Support h323 and dual public server, offers two ethernet interface and is compatible with various softswitch systems and VOIP voice gateways to provide broadband IP voice service.FeaturesSupported specification and applicationsData networking:Mac addressTcp: Transmission control protocolDhcp: Dynamic host configuration protocolPppoe: Ppp protocol over ethernetSntp, simple network time protocolStun - simple traversal of user datagram...Md5 message-digest algorithmTos: Type of serviceDns: Domain name serverSupport bridge and router modelRtp: Real-time transport protocolRtcp: Real-time control protocolTelnet: I nternet`s remote login protocolHTTP: Hyper text transfer protocolFtp: File transfer protocolTftp: Trivial file transfer protocolCall control/VOIP featuresSip rfc3261Mgcp rfc2705H323 v4Tone generation and local dtmf re-generation according with itu-tVoice algorithmsG.711(a-law or u-law)G.723.1(6.3kbps,5.3 kbps)G729/GSM/ilbcAgc(auto gain control)G.168/165 compliant 16ms echo cancellationAec(auto echo cancellation)Vad (voice activity detection)Cng(comfort noise generation)Key featuresVoice featuresCall holdUnattended/attended call transferCall waiting and per call-waiting blockingCall forward (always, busy, no answer, power off)VOIP speed dialVOIP digital mapUser define ring toneE.164 dial plan and customize dial rulesCaller number/name displayMwi(message wait indication)Voice promoteConfigurable jitter buffer sizeConfigurable audio frameSupport bridge and router modelSupport h323 and dual public serverData featuresStatic/dynamic wan-ip-addressingPppoeAdjustable user password and super passwordConfigure file download and upload by palmtoolSafe mode provide reliabilityFour servers store and load by keypad80 entries each for missed calls, answered calls and dialed calls100 entries for speed dial numberMultiply language support
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The supply global latest a cellular phone heapdhone, support greatly parts of cellular phones to connect currently.The heapdhone of the convenience beauty, have no radiation the positive heat to sell
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