Video Phone

UL LI Standards: ul LI Communication protocols: ITU, T H, 323V4, IETF and SIP2.0 LI Video formats: H.263 and H.264 LI Audio formats: G.711a/u-law, G.723.1, G.729A and G.722 LI Network transmissions: TCP/IP, DHCP, PPPoE, DNS, FTP/TFTP, Telnet, RTP/RTCP, NTP, STUN, PING, HTTP and VLAN /ul LI Conference velocity: ul LI Conversation velocity: 64Kbps to 1Mbps LI Supports broadband setup /ul LI Video: ul LI Image resolution: dd CIF: 352 x 288 pixels dd QCIF: 176 x 144 pixels LI Image frame rate: dd 25 frame/second @ more than 384Kbps (CIF, H.263) dd 25 frame/second @ more than 256Kbps (CIF, H.264) /ul LI Audio: ul LI Frequency range: 300 to 3.4KHz LI Professional acoustics echo cancellation technology LI Supports labial synchronous LI Supports handle, hands-free calls LI Audio network QoS supports /ul LI Built-in camera: ul LI Image sensor type: 300,000 pixels Sony CCD camera LI Image dimensions: 1/4 inches LI Place of camera: on top of LCD screen /ul LI Built-in LCD screen: ul LI LCD type: LED backlighting TFT transmission LI Dimensions of effective image: 7 inches, 800 x 480 resolving power, able to rotate horizontally by 64 degrees /ul LI External interfaces: ul LI IP net: two-way RJ-45, 10/100base-T LI Video output: one-way RCA composite terminal output to TV LI Video input: one-way RCA composite terminal input, to connect camera outside LI Video input: one-way RCA composite terminal input, to connect microphone LI Video output: two-way RCA composite terminal output to TV LI Additional video input/output: one-way professional RJ9 microphone interface LI USB structure: 2 x USB2.0 LI Common telephone interface: one way PSTIN interface RJ11 (connect typical simulative line) /ul LI Electric characteristics: ul LI Working voltage: 100 to 240V AC LI Working frequency: 47 to 63Hz LI Illumination (minimum): 7Lux (commended: more than 300Lux) LI Working power consumption: 15W /ul LI small All brands and trademarks used are for reference only /small /UL