... , Voice Mail and caller ID 4) Lock card, lock phone, CDMA /Fixed wireless phone Unique FunctionsFixed wireless payphone Unique Functions(1)Large, easy to read, backlight ... English, Spanish, Arabic, Italian Technical Specifications(1)Frequency CDMA 800 or 450 or 1900MHz(2)Maximum transmitting power > 23dBm at 50 ohms ... to 60°C(8)Pressure 86 to 106kPa GSM Fixed wireless phone (direct supplier)