Expand the capabilities of your telephone system with the CISCO 7915 Expansion Module. This powerful and versatile accessory seamlessly integrates new features into your business communications environment. Multiply your productivity by simply adding line keys and programmable functions, improving the efficiency of day-to-day operations. Expanding your communication options is made intuitive by an ergonomic design and user-friendly configuration. The IP Phone with CISCO 7915 Expansion Module meets growing business needs with a scalable and reliable solution that fits seamlessly into your existing phone system.