CISCO 7811 IP phones

Cisco 7811. Product type: IP Phone, Product colour: Black, Silver, Handset type: Corded handset. Line quantity: 1 lines. Volume control: Digital. Display: LED, Display diagonal: 8.33 cm (3.28"), Resolution: 384 x 106 Pixels. Voice codecs: G.711a, G.722, G.729A, G.729B, iLBC