It is a device capturing and controling all the signals, which are being created by the whole system, especially the made and received phone call signals. The device is mostly used for connecting regular phone system with the Internet and backwards.
If you will connect two high functional ChatAttach160 speakerphones, you will get a convenient loudspeaker communications system for Skype perfectly suitable for large offices. Speakerphone is connected to a personal desktop computer or a notebook through universal USB port.