Address: No.40 Xueyuan Road(2F,Research floor of Building 1), Haidian, Beijing, China (Mainland)
Phone: +86-10-62301267
Voip Phone
Program memory1024kb flash memoryEthernet interface: Two rj45 connector compatible with IEEE 802.3 10 base-tKeypad: Besides the standard keys 0-9, *, #,12 other function keys are available for operation and setting of ke1020a/1021aStatus indicator LED to indicate working status and LCD lightHand free function, full duplex speaker phone, dial-tone, speaker and loudspeaker, volume can be digitally adjusted independentlyAC/DC adapter input 100~120v (usa, Japan etc. ) or 220~240v (china, Europe etc. ) or 100~240v,47-63hzLog on soft-switchAutomatically find soft-switchSupport dhcp: Automatically obtain local IP, subnet mask, router IPSupport pppoeVoice active detectionComfortable noise generation16ms echo cancellationDynamic buffer management minimize effect to voice quality caused by audio delay jitterDimensions180 x 160 x 92 mm (l x w x h)Recommend working environmentDelay: Less than 400msJitter: Less than 100msPackage lost percentage: Less than 10%Bandwidth: More than 30kbpsNotes:Ke1021a: Single-port model.Ke1020a: Double-port model which can hook up your computer to internet as a hub.
This is Robinson luo from Datang Telecom ,China . We are looking for agents for the sales of our products in South America . If interested , Please contact with me .Datang Telecom Technology Co., Ltd.
Features:1) Low attenuation, low VSWR, high expansion, high power rating, excellentenvironmental performance and mechanical performance2) Application: widely used in wireless communication base statio
Features:1) Low attenuation, low VSWR, high expansion, high power rating, excellent environmental performance and mechanical performance2) Application: widely used in wireless communication base stati
Features:1) Low attenuation, low VSWR, high expansion, high power rating, excellentenvironmental performance and mechanical performance2) Application: widely used in wireless communication base statio
Features:1) Low attenuation, low VSWR, high expansion, high power rating, excellent environmental performance and mechanical performance2) Application: widely used in wireless communication base stati
Features:1) ADSS (All Dielectric Self-Supporting) optical cable has been mainly applied inelectric power system to provide a convenient way to establish communicationnetworks. It is suitable for aeria
The AirCard 775 wide area wireless PC Card is for anywhere, anytime access to EDGE, and GSM/GPRS networks. The quad-band AirCard 775 offers wireless access to the Internet and corporate networks at sp
Features:1) Low attenuation, low VSWR, high expansion, high power rating, excellent environmental performance and mechanical performance2) Application: widely used in CATV3) Main type: CATV-5, CATV-7,
Product Name: Contact IC CardPlace of Origin: ChinaWe can apply chip module as per customers` requests.Features:1) Contact IC card, chips module, SLE4406, SLE4442, SLE4428, SLE4441, and SLE44182) Size
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