https://ncrmnt.org/2010/12/31/hsdpa-%d0%bc%d0%be%d0%b4%d0%b5%d0%bc%d1%87%d0%b8%d0%ba-%d0%b8%d0%b7-%d0%ba%d0%b8%d1%82%d0%b0%d1%8f-%d0%b8-%d0%bb%d0%b8%d0%bd%d1%83%d0%ba%d1%81/?lang=ru
HSDPA модемчик из китая и линукс.