For PoE, ITH XX-3 phones will ONLY support Cisco CDP and IEE 802.3AF. 16-LINE MEGACO IP TERMINAL – available in black (BK) or white (WH). Fully modular with 16 flexible, 2 color LED line keys, 11 function keys, built-in full duplex speakerphone, headset jack, wall mount unit, large LED, electronic volume and tone controls and tilt stand. The terminal has integrated two-port 10/100base-T/TX Ethernet ports and supports PoE and local power. AC Adapter not included. Firmware Version 1.26 is required in IPK II.