Coaxial chingwe ndi mtundu wa zida zoyankhulirana, zomwe zimagwiritsidwa ntchito kwambiri pamakina olumikizirana opanda zingwe, njira yolumikizirana ndi data ndi njira yolumikizirana yamawu.
Opanga amalabadira chitukuko cha zinthu zatsopano. Amalimbitsa kayendetsedwe ka kupanga. M'kati mwa mgwirizano timasangalala ndi ubwino wa utumiki wawo, wokhutira!