ST140 is a sophisticated desktop conference phone. The internal acoustic chamber restores low-frequency components in the incoming voice signal, allowing the speakerphone to deliver a crisp acoustic experience one would have only expected from a high-end conference speakerphone. The huge LCD display allows an user to read the screen comfortably even from a distance. This phone also features a quick and easy way for busy user to stay in touch - even out of the office. With a touch of a button, incoming calls can be set to be forwarded to a mobile phone needs call forwarding service.