The VTech CM18245 Extension Deskset is a 4 line small business phone system in a sleek silver color. It features a corded telephone with DECT6.0 handset frequency and one handset included. This accessory deskset is designed to easily expand your current phone system, offering reliable and high-quality communication for your business. With its stylish design and essential features, the VTech CM18245 Extension Deskset is a practical and efficient choice for small office or home phone setup.