voip video phone with PSTN

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

Standard and Protocol Support
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) Network protocols: TCP/IP, DHCP, Telnet, DNS, PPPoE, RTP, NAT, UDP, RTP, RTCP, TFTP
5) Bandwidth Support: 16kpbs--512kpbs
6) Network interface: 10/100Base-T,2×RJ-45
7) PSTN1xRJ11
8) 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 30FPS
14) Use of video intensifying technology
15) 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 AC
Frequency: 50/60Hz
Power consumption: 18W
* Physical Dimension: Dimensions235mm(d) ×200mm(w) × 195mm(h)
Weigh: 1.2kg

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