The Yealink SIP-T42G is an ultra-elegant Gigabit IP phone designed for businesses requiring advanced communication solutions. With 6 phone lines and Ethernet (RJ-45) interface, this IP phone offers reliable and high-quality voice services. The sleek black design and model SIP-T42G from Yealink make it a sophisticated choice for any enterprise networking setup, providing users with a user-friendly and efficient communication tool.