The Iwatsu IX 5810 ECS Phone Icon Digital 5810 in black is a business phone set from the Iwatsu CME Enterprise Icon Series. With 7 lines, this conventional system offers a sleek and efficient communication solution for offices and businesses. The phone features a DSL/Phone (RJ-11) interface, making it compatible with traditional phone lines for a seamless integration into existing telecom systems. The model number IX-580 signifies the specific design within the Icon Series, ensuring reliability and high-quality performance for professional use.