The Switchvox E510 is a compact appliance with the computing power to fuel your business communications. Equipped with a powerful processor, hard drive, and all the advanced Unified Communications (UC) features of Switchvox, the E510 provides small businesses with a state-of-the-art communications system at an affordable cost. The E510 supports numerous phones and concurrent calls, allowing small businesses to achieve unparalleled scalability. As your business grows, you can depend on the E510 to grow with you.