Special Features:

High resloution 4-bit gray-scale (320 x 222) display; internal 2-port ethernet switch 10/100 base trhough an rj-45 interface; ieee 803.Af poe; digital certificates, device authentication and encryption security controls; 0 to 40 degrees c operating temp

Properties:

An item specifically designed to convert sound into variations of an electric current and to reconvert similar variations into their original sound with sufficient accuracy for clear intelligibility. It consists of a telephone transmitter, telephone receiver, and a switch and is primarily used for voice communications. Includes pedestal type, cradle type and hang-up type telephones. Does not include separate handsets or head and chest sets.