video voip phone 1. Communication: ITU-T H.323V4, SIP v2 2. Video codec: ITU-T H.263/H. 263+/H.263++ / H.264

1. Communication: ITU-T H.323V4, SIP v2

2. Video codec: ITU-T H.263/H. 263+/H.263++ / H.264

3. Audio codec: ITU-T G.711/G. 729/G.723.1A

4. with PSTN

video voip phone

Standard and Protocol Support1) Communication: ITU-T H.323V4, SIP v22) Video codec: ITU-T H.263/H. 263+/H.263++ / H.264 3) Audio codec: ITU-T G.711/G. 729/G.723.1A4) Network protocols: TCP/IP, DHCP, Telnet, DNS, PPPoE, RTP, NAT, UDP, RTP, RTCP, TFTP5) Bandwidth Support: 16kpbs--512kpbs6) Network interface: 10/100Base-T,2×RJ-457) PSTN1xRJ118) Video inputCVBS PAL/NTSC(RCA) 9) Video outputCVBS PAL/NTSC(RCA) 10) Audio inputLine(RCA)11) Audio outputLine(RCA)12) Video Resolution QCIP(176×144)/ CIF(352×288) ,Video screen 7''13) Video frame rateMaximum CIF 30FPS14) Use of video intensifying technology15) User of pre/post image processing technology 16) Voice Quality 17) Voice Active Detect (VAD) 18) Comfort Noise Generation (CNG) 19) Adaptive Jitter Buffer Hand free

* CCD Camera: 300K pixels * LCD Display Type: Active TFT color LCD, Dimension:5'* User Interface Display and input Language: Chinese and English * Operating Environment: Temperature: 0~45 Relative humidity: 10%~90% * Power Source Input Voltage: 100~240V ACFrequency: 50/60HzPower consumption: 18W* Physical Dimension: Dimensions235mm(d) ×200mm(w) × 195mm(h)Weigh: 1.2kg

Payment item:T/T,Western Union, Paypal

Delivery time: 3 working days after we received your payment

Shipping term: DHL,UPS,EMS,TNT, and so on

7" Video Voip Phone,PSTN,G.711/G