Yealink Entry Level IP Phone with POE (power supply not included - PS5V600US) Keys - 29 keys including 4 soft keys Speaker Phone - Full-duplex hands-free speakerphone with AEC Display Type - 132 x 64-pixel graphical LCD Headset Support - Headset, wall mountable (1xRJ9 headset port) Connectivity - 2xRJ45 10/100M Ethernet ports