Hau het cac he thong y te coi che do ngoai tuyen la su suy giam. xGrid coi no la trang thai mac dinh. Khi dia diem trien khai khong co tram phat song, khong co router va khong co nhan vien CNTT, moi quyet dinh thiet ke bat dau tu muc ket noi bang khong.
