Huawei brings a veritable explosion of mobile data products at the Mobile World Congress 2011. Were now being presented for the surfsticks Huawei E392 , which besides LTE can also DC-HSPA + and GSM / EDGE and thus seamlessly used in 2G, 3G and 4G networks are. Both drives come with a MicroSD card slot, memory cards up to 32GB size of command accepts.
The Huawei E392 is a USB data card that supports LTE TDD technology. Streamlined in shape, the Huawei E392 incorporates LTE FDD technology while remaining compatible with UMTS / GSM / CDMA networks, automatically switching between different networks to ensure optimal internet connectivity. This is the world’s first multi-mode data card that supports LTE TDD / FDD / UMTS / GSM / CDMA.
Which frequencies are supported in wireless networks is not yet known. It is certain, however: The two LTE modems can, category 3, which means that at a bandwidth of 20MHz around 100Mbit / s download and 50Mbit / s can be used in the upload. Meanwhile. The download speed of Huawei E392 is up to 100M, making it possible to download a 4GB . With DC-HSPA + in the UMTS network are nevertheless still 42Mbit / s download and possible 5.76 Mbit / s upload speed, if available by the cellular network. Whether the equipment is released in Germany is still uncertain, since the Huawei E398 LTE stick offers the same specifications and is sold by several manufacturers in Europe.