The Grandstream GXP2160 is a high-quality VoIP phone with six phone lines, ideal for a busy enterprise environment. It comes in a sleek black color and has various features like wireless connectivity, Bluetooth, and wideband audio. The phone also has a speakerphone and supports Power over Ethernet (PoE) for easy installation.With the DSL/Phone interface (RJ-11), it is perfect for businesses that require a reliable and high-quality phone system. Whether you are looking for a VoIP business phone or an IP PBX, the Grandstream GXP2160 is an excellent choice.