[Model]: the Polycom SoundStation2EX extended conference call [Product Description SoundStation2, Polycom's next generation conference phone redefines the commercial-grade voice conferencing. In small and medium-sized conference room, SoundStation2 with industry-leading full duplex technology, at the same time, two-way, natural talks will exceed your expectations. The effect of the SoundStation2 transmitted superior voice quality equal to the SoundStation Premier, microphone sensitivity than the award-winning SoundStation increased by 50%. Participants speak in a normal tone of voice, you can clearly listen to the sound of the remote sites within 3 meters. - Which makes every call to become a more efficient call. Coupled with the expansion microphones SoundStation 2 EX can enhance the pickup range to meet the needs of more large conference room! You will enjoy the new features include: a large backlit display that offers easily visible call information and telephone functions; advanced audio processing technology, such as Dynamic Noise Reduction (DNR) technology, provides maximum microphone sensitivity, and can reducing distracting room and background noise. SoundStation2 offers 360-degree coverage with intelligent mixing to Mike - only the microphone closest to the speaker in working condition, so that the conference sound crystal clear. Add traditional telephone features such as: redial, mute, transfer, and hold. In this way, you have a set of familiar and easy-to-use conference call. With the Polycom SoundStation2 your next conference call will be to improve the quality and increase efficiency. It is a conference phone you will not stop talking. The new standard for the day-to-day session of Polycom unified collaborative communications solutions. With video, audio and web solutions combined with the greatest breadth and depth range, only Polycom can bring you an integrated communications experience. We have market-leading conferencing and collaboration technology to provide world-class service, to protect individuals and organizations to maximize their effectiveness. Coupled with the most experience and industry-proven best practices, Polycom has become in reality a wise choice for companies and organizations seeking strategic interests in the world. More efficient phone - Polycom proprietary Acoustic Clarity technology enables two-way natural, free-flowing talks become possible. Clearly listening - loudness and microphone sensitivity is the original SoundStation twice, eliminate ear fatigue, prevent duplicate speak. The backlit display to provide important information - display your phone number, dialed number, call duration, support caller ID function. Scalable voice coverage - optional extension microphone pickup range to cover a larger conference room. Easy to install and use - Connects to any analog telephone jack., The PBX analog interface - any place that you want to install. [Features and Benefits] Polycom Acoustic Clarity patented technology provides excellent sound quality and natural, smooth talk, let your voice meetings more efficient and enjoyable. Desktop speaker phone SoundStation2 is a real conference call, specifically designed for group communication, has a very important role in today's global business environment. 360-degree microphone pickup coverage of up to 3.5 meters, small and medium-sized conference room ideal for EX models can also be optional extension microphones expand the scope of pickup. Shield interference from mobile phones and other wireless devices while delivering clear voice conferencing, so you no longer distracted. Application port can be directly connected to the phone, so even in the room of the analog phone line can also dial, in addition, can also be connected with the PC into a high-quality conference phone network call. As with any standard telephone, install, easy to use, requires no technical knowledge. Supports traditional telephone features such as redial, mute, transfer, and hold. Remarks SoundStation2 three models, as follows: SoundStation2? (Not expandable, without LCD display) SoundStation2? Standard (not expandable, with LCD display) SoundStation2? EX Extended (expandable, with LCD display )