Snom D140. Product type: IP Phone. Product colour: Grey. Handset type: Corded handset. Operating system installed: Linux. Number of lines: 2 lines. Display: TFT. Display diagonal: 7.11 cm (2.8"). Display resolution: 320 x 240 pixels. Voice codecs: G.711alaw, G.722, G.726, G.729, GSM 6.10