The Polycom SoundStation 2 is a premier, top of the line conference phone. The SoundStation 2 is an analog conference phone, requiring an analog (FXS) port for its use. The SoundStation 2 is an updated base version, providing an improved full duplex speakerphone for natural conversations. The microphones in the conference phone are now 50% more sensitive while featuring dynamic noise reduction.
The 2201-16000-001 is the top level SoundStation 2 conference phone from Polycom. This phone has a built in LCD screen that can display caller ID, digits dialed, and provides access to a built in phone book. The unit also comes with a power supply. The 2201-16000-001 is a non-expandable conference phone, but it will connect to your cellphone with an audio link wire (not included).