Four-line HD Voice, Backlit, VoIP Telephone that includes more than 16 dedicated feature keys (4 illuminated), 4 soft keys, and a full-duplex speakerphone.? The IP 560 provides two 10/100/1000 Mbps switched Ethernet ports, support for G.711 and G.729 codecs, and a RJ-9 headset jack.? Includes auto-sensing 802.3af PoE support and an AC adapter.? 1-year warranty.? Does not include a power adapter.