Monga ma exponential high-bandwidth kulumikizidwa kumadutsamatelefonizomangamanga, pang'onopang'ono mabungwe ambiri amadalira kukhazikitsaheavy-duty fiber optickulumikiza ma cabling olumikizana kamodzi kumasiyanitsa nyumba zodalilika pamtunda wautali. Kupindula ndiulusi wakunjachingwe, chibadidwe magetsi chitetezo chitetezo ubwino kuti akalambula mkuwa alibe appreciably kamodzi kutalika kukula exponentially mwamwayi. Buku lofupikitsidwali likugogomezera kupatsa owerenga kukonzekera mwadala kukhazikitsa makabati a nthawi yayitali omwe amakulitsa chitetezo cha moyo wawo wonse pogwiritsa ntchito maphunziro osagwirizana ndi nyengo, njira zotsatiridwa bwino za momwe angagwiritsire ntchito bwino zinthu komanso malingaliro okambirana popewa zovuta zomwe amaphunzira mochedwa pambuyo poti ntchito zakunja zimakhazikika mosasunthika nthawi zambiri mopanda chifukwa. Chifukwa chake tiyeni tifufuze kukhathamiritsa kosalala kwa ma network optics patsogolo.