Huawei E220 User Manual - Page 49

12 Specifications Item Technical standard USB interface standard Radio system Radio frequency band Radio power output Description 3GPP R5 USB2.0 full speed standard z GSM/GPRS/EDGE: 900 MHz/1800 MHz /1900 MHz z HSDPA /WCDMA: 2100 MHz GSM/GPRS/EDGE 900 MHz z UL: 880 MHz-915 MHz z DL: 925 MHz-960 MHz GSM/GPRS/EDGE 1800 MHz z UL: 1710 MHz-1785 MHz z DL: 1805 MHz-1880 MHz GSM/GPRS/EDGE 1900 MHz z UL: 1850 MHz-1910 MHz z DL: 1930 MHz-1990 MHz HSDPA/WCDMA 2100 MHz z UL: 1920 MHz-1980 MHz z DL: 2110 MHz-2170 MHz z HSDPA/WCDMA 2100 MHz: Power Class 3, +24 dBm+1/-3 z GSM/GPRS 900 MHz: Power Class 4, +33 dBm±2 z GSM/GPRS 1800 MHz: Power Class 1, +30 dBm±2 z GSM/GPRS 1900 MHz: Power Class 1, +30 dBm±2 z EDGE 900 MHz: Power Class E2, +27 dBm±3 z EDGE 1800 MHz: Power Class E2, +26 dBm±3 z EDGE 1900 MHz: Power Class E2, +26 dBm±3 HUAWEI 41