... Large, easy to read, four lines and backlight LCD with status icons Choice of 10 ring sounds Power on/off SMS ... repairTechnical specifications: GSM double-band 900/1,800, 850/1,900MHz or Quad-band 850/900/1,800/1,900MHz Environment temperature: -10 to ... -piece/carton public Payphone with GSM Double/Quad Band 900/1,800, 850/1,900MHz