Cisco 2-Line IP Phone 6821-3PCC-K9 with Multiplatform phone firmware

Graphical Display: White backlit, grayscale, 2.5-in. (6.4-cm) 240 x,120-pixel display.,Ethernet switch: A 10/100BASE-T Ethernet connection through two RJ-45,ports; one for the LAN connection and the other for a downstream,Ethernet device connection such as a PC,Speaker phone: Full-Duplex Speakerphone,Analog headset: Standard wideband-capable RJ-9 audio port,Physical Dimension(H x W x D): 8.2 x 6.7 x 1.5 in. (207 x 171 x 37.5),(excluding foot stand),Weight: 16 oz. (456 g) (excluding foot stand, handset, and package),,18 oz. (512 g) (including foot stand, excluding handset and package)