DESC: The first Gigabit telephone to be offered by 3Com, the 3103 Manager Phone gives business professionals a full complement of productivity-enhancing features and an exceptionally informative and responsive user interface. Sharp acoustics and ergonomics-inspired design encourage collaboration and help increase productivity. A unidirectional microphone in the full-duplex speakerphone enhances hands-free conversations. Wideband audio technology design enables high-clarity audio handset and headset attachments.