telephone G8815

Supports barring of incoming and outgoing calls Speed dialing User can set up to 10 group barred calls Small keyboard attached to input more conveniently Supports remote network for operator management Supports operator and keyboard locking Intelligent power management 128*64 LCD with background light, showing five lines of calling information, date and time. Quad-band module: GSM900, 1,800 and 1,900MHz Operation Circumstance Operation temperature 0°C--+40°C Operation humidity 5%--95% Operation frequency GSM900/DCS1800MHz Operation voltage AC220V±15% DC8V-30V Signal sensitivity < -104dBm Emanative transmit limitation ≤ -30dBm Width of band 200 KHz Transmit power ≤ 30/33dBm+2dB Frequency tolerance ±0.1ppm Dynamic input range 62dB