• Ideal for offices and small- to medium-sized conference rooms
• Polycom Acoustic Clarity Technology for outstanding sound quality and full-duplex speakerphone performance
• Business-class SIP features
• Easy-to-read backlit LCD with intuitive user interface
• 10 feet of microphone pickup which can be expanded with optional extension microphones
• Enjoy increased productivity and faster decision making through more natural
• Business-class SIP features: directories, 3-way local conferencing, call forwarding, transfer, hold, voice mail, presence, HTTPS secure provisioning
• Three-microphone design guarantees 360-degree room coverage
• 248 x 68 pixel backlit graphical LCD
• Can be centrally provisioned and upgraded in the field together with Polycom SIP desktop phones

With improved audio quality over the original Polycom SoundStation IP 3000 conference phone, the SoundStation IP 4000 SIP voice conferencing unit is the answer for organizations that are ready for the benefits and versatility of a SIP enabled business.

Designed for offices or small to medium sized conference rooms, the SoundStation IP 4000 SIP provides remarkable room coverage. You can speak naturally from up to 10-feet away from a microphone and still be heard clearly on the far end of the call. Need coverage for a larger room? The optional extension microphones offer an increased pickup for larger rooms. Plus, with gated microphone technology, echo and background noise is almost entirely eliminated.

The SoundStation IP 4000 SIP also provides familiar features that are easy to use. The menu driven user interface, viewable on a high-resolution backlit LCD, offers convenient access to business telephony functions you use most including transfer, hold, redial, and conference.

For your next conference call, enjoy great voice quality and the convenience of connecting directly into your SIP-based call management system* with the Polycom SoundStation IP 4000 SIP. And, coupled with Polycom's desktop SoundPoint IP SIP telephones, the SoundStation IP 4000 SIP is the natural addition to your IP conference room and office.