* Key feature & Functions- Using regular telephone line(PSTN Type)- International video phone standard(ITU-T H.324) - The highest video connection time- Adjustable video quality setting- Privacy/Speaker Phone Function- User friendly GUI ( Graphic User Interface)- Remote monitoring - Caller ID Function- Phonebook function* Specifications- System : Supporting ITU-T Standard H.324 Signaling H.245 Channel Multiplexing H.223- Video : Supporting ITU-T Standard H.263, CIF Resolution-352x288 pixels, Max frame rate-15fps- Audio : Supporting ITU-T Standard G.723.1, Frequency response- 50Hz¡3.4KHz Full duplex speakerphone, Acoustic echo canceller - Display : Active matrix TFT LCD, size-3.5 inch, Resolution-480x234pixels Colors-336960- Camera : 1/4 inch CMOS Hi-Resolution Color, Illumination(min)-1.0(20IRE), F1.8- Network : PSTN(Public Switched Telephone Network) RJ11 Transmission speed(max) :33.6Kbps(V.34), Communication mode : Synchronous access- Electrical : Operating voltage :+5V.+3.3V DC, Power consumption :10W(max) Input voltage :100-240V AC compatible