The Yealink Classic IP Phone SIP-T33G is a black corded telephone that offers power over Ethernet (PoE) functionality. Made in China, this unit features an Ethernet (RJ-45) interface, providing a reliable and efficient communication solution for businesses looking to integrate VoIP technology into their systems. With its sleek design and advanced features, the Yealink IP Phone SIP-T33G is a high-quality choice for enterprise networking and IP PBX systems.