The Avaya 1616 IP Phone supports 16 line appearances and feature keys on the phone itself – and a 32 key expansion model provides access to a total of 48 feature keys or speed dial buttons. Each of the keys features a dual LED providing clear status for the user. For a familiar look and feel, the Avaya 1616 IP Phone includes several secure feature keys for common telephone tasks including conference, drop, transfer, hold, and mute. In addition, the Avaya 1616 IP Phone includes a high-quality 2-way speakerphone, and supports a wide portfolio of Avaya wired and wireless receivers through its combined headset jack.