Polycom VVX 400 Includes One Year Warranty Item # 2200-46157-025 The Polycom 2200-46157-025 VVX 400 makes more efficient and productive calls with the unparalleled voice clarity as a simple-to-use business media phone. With its HD voice up to 7KHz on all audio paths and improve productivity for cubicle worker s and call center operators makes it which make it intuitive with easy to use user interface. The phone is equipped with great features including: 12 lines, Asian character support, 3.5" TFT color LCD and supports VVX expansion module and VVX color expansion module. 2200-46157-025 Features: High Definition Audio Technology SIP Voice Over Internet Protocol (VoIP) ADA Volume Control Compliant Corded Voice Over IP Phone Remote Missed Call Notification IEEE 802.3af Power over Ethernet (PoE) Support Optional AC Adapter (Not Included) RJ-9 Heaset Jack 3.5" TFT Color LCD Display Speakerphone Do Not Disturb Multilingual Menu Support Chinese, Danish, Dutch, English(Canada / US / UK), French, German, Italian, Japanese, Korean, Norwegian, Portuguese, Russian, Spanish, Swedish, Polish, Slovenian Acoustic Clarity Technology One-Touch Redial Call Waiting Hearing Aid Compatible Call Timer Call Forwarding Call Hold / Call Wait One-Touch Speed Dial 12-Line Operation Mute USB Port Call Transfer 12 Predefined Hard Keys Dual-Port 10/100/1000 Mbps Ethernet Switch Acoustic Fence - Creates a Barrier from Sounds Outside of the Meeting Space Around Participants