Speaking as something with the editors on his cell phone was faced with an unusual phenomenon - every half-hour stable relationship ended abruptly, though the display was 5 "sticks" indicator. Operator, MegaFon-Moscow fare - Group Reception (unlimited incoming of any kind). Ponder this situation, the version of network problems I rejected immediately, as, indeed, a bad connection - 8 floor building in central Moscow near the big window (on the map - a stable reception is guaranteed). Deciding to check what's the deal I made inquiries and found an interesting picture - it turns out, is pre-programmed feature of any network that runs on any and all types of phone calls. But first things first.