1. Amaphedi.Iphedi iyimbobo yensimbi esetshenziselwa ukuthengisa izikhonkwane zezingxenye.2. Ungqimba.Ibhodi lesifunda ngokusho komklamo ohlukile, kuzoba nezinhlangothi ezimbili, ibhodi le-4-ungqimba, ibhodi le-6-layer, ibhodi le-8-layer, njll., inani lezendlalelo ngokuvamile liphindwe kabili, ngaphezu kokuhamba kwesignali, ...
Funda kabanzi