The 2200-48400-025 VVX 401 makes more efficient and productive calls with the unparalleled voice clarity as a simple-to-use business media phone. With its HD voice up to 7KHz on all audio paths and improve productivity for cubicle workers and call center operators makes it which make it intuitive with easy to use user interface. The phone is equipped with great features including: 12 lines, Asian character support, 3.5" TFT color LCD and supports VVX expansion module and VVX color expansion module. AC Adapter Sold Separately.