The snom 821 is a new step in combining high class telephony with an extraordinary design. The snom 821 is the beginning of a superior line of business VoIP phones. It's extraordinary elegance and performance combines both: latest technology and well known snom features. The snom 821 is an amazing experience for everybody who is used to the basic world of telephony. High-resolution TFT color display, 37 keys, 9 LEDs, 16 customizable function keys, Caller ID, SIP-based, Web server, VoIP security and Quality of Service features. Wide band Audio and full duplex speakerphone. Snom821 supports gigabyte ethernet