The Snom 821 VoIP phone unites two of the biggest requirements for modern telephony in one device, extraordinary VoIP technology and design.The SIP-based phone is optimized for professional use, from a technical standpoint as well as from its look.The snom 821 comes with an integrated Gigabit Ethernet switch on board which enables connected devices to benefit from all modern network installations. With its high-resolution TFT color display, this offers a brilliant depiction of call lists, phone directories, and caller information via the integrated XML mini browser. The wideband technology - snom klarVOICE HD Audio quality - makes the user feel as if the caller were in the same room. In hands-free mode, a Class D amplifier reliably suppresses interference noise. Moreover, Snom 821 the offers all conveniences snom customers have come to expect from our phones. The Snom 821 is ready for WLAN through the USB type-A connector on the phone (adapter not included).