The S20 V4 S-Series telephone system is a powerful communication solution suitable for a variety of applications. It supports up to 20 SIP accounts and allows for simultaneous handling of up to 10 calls, making it ideal for small to medium-sized businesses. The system can be mounted both on a desk and on the wall, providing flexible installation options. With a compact size of 160 mm in width and 30 mm in height, it saves space and fits into various environments. The system is based on proven Yeastar technology, known for its reliability and user-friendliness. The telephone system offers an efficient solution for internal and external communication, contributing to the optimization of workflows. With the S20 V4 S-Series, users receive a modern and functional telephone system that meets the demands of a dynamic work environment.