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The Avaya IX? J159 IP Phone is targeted to users who desire a small form factor on their desk, packed with lots of feature buttons and meets the everyday voice communications needs of its users. This high-performing IP Phone features primary and secondary color displays, four soft keys, high-definition audio quality, integrated Gigabit Ethernet interface and headset support. The J159 IP Phone leverages your enterprise IP network to deliver sophisticated voice communications from headquarters, remote locations or home offices.