Rau cov jumpers, qhov kev ua tau zoo tseem ceeb yog qhov teeb meem kev ua haujlwm thaum khoov. Txij li thaum UTP twisted khub feem ntau yog cov cores, lawv tsis zoo hauv kev tswj hwm kev ua haujlwm.
Ua ntej, lub cable yog ib qho nyuaj, uas yog tsis conducive rau dabtsi yog khoov. Qhov thib ob, cov tub ntxhais cov khoom siv cable yuav muaj qhov pom tseeb rov qab poob thaum nws khoov, uas yuav ua rau kev ua haujlwm ntawm lub cable poob. Yog li ntawd, cov tub ntxhais cov khoom siv cable feem ntau muaj lub vojvoog khoov ntawm cov kev xav tau meej. Rau cov cables hloov tau nrog ntau - strand cores tshwj xeeb yog siv los tswj cov jumpers, cov teeb meem no tsis tshwm sim.
