LTE FDD Bands. FDD 700/1700/2100MHz. FDD 700/850MHz. FDD 1800/2100MHz. FDD 700/1700/2100 MHz. FDD 2100MHz. HUAWEI E397 lte usb stick marketing after HUAWEI E392, it is support 4G LTE and backward compatible with 3G UMTS and 2G GSM, there has several sub-models on market: HUAWEI E397Bu-501, HUAWEI E397Bu-502, HUAWEI E397Bu-7, HUAWEI E397u-53 and HUAWEI E397u-56, below list the main specifications and the network frequency support.
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