Cisco VG204 Analog Voice Gateway. Cabling technology: 10/100 Base-T. Dimensions (WxDxH): 223.8 x 206.5 x 45.2 mm, Weight: 1.351 kg. Power requirements: 100 - 240V AC, 50/60Hz. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 65 °C, Operating relative humidity range: 10 - 85 %. Safety: UL 60950, CAN/CSA C22.2 No. 60950, IEC 60950, EN 60950-1, AS/NZS 60950