Isikhulumi esinokuvarywa ukuphakama kwezinhla ngokuthi yindlela enayo ukuthumela iziqiniso ezifanayo kuzinhla ezahlukene. Lokhu kuyindlela yokuthi kusebenza ngendlela ehlanzekileyo kuzindleko ziningi. Kuzinye izinko nelwandle, njengoba kukwisitha se-Wi-Fi, isikhulumi esinokuvarywa ukuphakama kwezinhla singasetshenziswa ukuthumela imininingwane kuzinhla ezahlukene. Lokhu kusabalisa ukuthintana nezinye izinto eziphakathi kuzinhla efanayo. Isibonelo, kumhlaba ohlobene we-Wi-Fi, isikhulumi onokuvarywa ukuphakama kwezinhla singashintshe kuzinhla engenakho inkohliso ukuze ikhiphe ukuxhumana okuhle nezimvambo. Kusayensi sokudonga, izikhulumi esinokuvarywa ukuphakama kwezinhla zisetshenziswa ukulawula ukugxuma kwemomotela. Ngokuthumelana kuzinhla ezahlukene, kungena ukuguqula ukugxuma kwemomotela ye-AC, okuyindlela ebalulekileyo kuzindleko lapho kudingeka ukulawula ukugxuma ngokucacileyo, njengoziyindiza emlweni wokudonga. Lezi zikhulumi nazo ingezindaweni ezisebenzayo kuzesayensi fanye nezilawuli zokuhlola. Isibonelo, kuzinye izinhloso zokudlulisela, isikhulumi esinokuvarywa ukuphakama kwezinhla singasetshenziswa ukungenisa amandla wezinhla ngokuphakama kufanele, kube abasebenzisi bakwazi ukufunda ngokuthintana kwazo nezinto ezahlukene. Inkinobeko yokuvarywa ukuphakama kwezinhla ngokuvamile ithathwa ngendlela yokusebenza ngaphakathi, engavalelwa noma kuvarywe ngokunikezwa. Ezinye izikhulumi esinokuvarywa ukuphakama kwezinhla ezinhle futhi kungena ukushintshe ukuphakama ngokuzenzekelayo ngokulinganisa ngezimpawu ezifumaneka ngokushesha fanye nokushintshe kuzinhla ephethilweyo. Xa ubhekisisa ukuthola isikhulumi esinokuvarywa ukuphakama kwezinhla owadingeka, kudingeka ukuchazwe ukuphakama okudingekayo, ukucacisela kokuvarywa ukuphakama, nezindleko zokubamba amandla ukuze ikhiphe indlela evelayo.