iSave Authorized seller of Polycom Item # 2200-19000-001 The Polycom SoundStation Duo 2200-19000-001 is a breakthrough conference phone providing support for both analog and IP telephony platforms in small to midsize conference rooms. This dual mode conference phone is the perfect choice for businesses who are currently using analog phone lines in their meeting or conference room but want to 'future-proof' for when they install VoIP in the future. The Polycom Soundstation Duo is the most flexible conference phone ever developed. The SoundStation Duo also features Polycom HD Voice technology, boosting productivity and reducing listener fatigue by turning ordinary conference calls into crystal-clear interactive conversations. SoundStation 2200-19000-001 Duo Features Dual Mode Analog/VoIP Conference Phone HD Voice Clarity Voice Over Internet Protocol VoIP Session Initiation Protocol SIP 10 Foot Microphone Range 2 External Mic Ports Best-in-Class Investment Protection 2.5mm Connection Port for Mobile Phones PCs Distinctive Incoming Call Treatment / Call Waiting Full Duplex Operation AC Adapter 24V DC Included White LED Backlight w/ Custom Intensity Control Secure Conferencing Adjustable Incoming Volume Control Redial Mute Date / Time Display Do Not Disturb Call Timer Integrated IEEE 802.3af Power over Ethernet PoE Support Industry-Leading SIP Software Multilingual Menu Support Chinese, Danish, Dutch, English, French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Slovenian, Spanish, Swedish