The Yealink SIP-T42S IP Phone is a high-quality business phone with 12 lines, a 2.7" graphical display, and the ability to use Power Over Ethernet (PoE) for convenient power supply. This black IP phone from Yealink features an Ethernet (RJ-45) interface, making it easy to connect to existing network infrastructure. With no handset or stand included, this model is designed for those looking for a sleek and feature-rich communication solution for their business needs.