Used once for network testing. It comes with advanced features, such as broad interoperability and remarkable voice quality. The SoundStation IP 6000 features Polycom HD Voice technology, which boosts productivity and reduces listener fatigue by turning ordinary conference calls into crystal-clear, interactive conversations that sound as natural as being there.Polycom SoundStation IP 6000 phones deliver. Unparalleled clarity Polycom HD Voice makes your conference calls sound amazingly clear and lifelike. Flexible room coverage Benefit from optional expansion microphones and support for lapel microphones. Robust interoperability These phones are compatible with a broad array of SIP call platforms with maximum voice quality and feature availability, and simplifed management and administration. The item "Polycom SoundStation IP 6000 Conference VoIP Phone" is in sale since Monday, October 02, 2017. This item is in the category "Business & Industrial\Office\Telecom Systems\Conference Equipment". The seller is "pdxseller" and is located in Beaverton, Oregon. This item can be shipped to United States.