I-JIS Standard Steel Rail ayikwazi nje ukuphatha ukusebenza kwezitimela, kodwa futhi ibona ukulawula okuzenzakalelayo kwezitimela ngamasekhethi ethrekhi.I-Track circuit iyisistimu eqaphela ukulawulwa kwesitimela okuzenzakalelayo kanye nokudluliswa kwesignali ngokuxhuma amathrekhi namasekhethi.Uma isitimela sihamba kumzila wesitimela wesitimela, sicindezela isifunda kuthrekhi, ngaleyo ndlela sivule isekethe.Ngemishini yokusayina exhunywe kumjikelezo, imisebenzi efana nesivinini sesitimela nokutholwa kwesimo, ukulawulwa kokuphepha kwesitimela, nokubikwa kwendawo yesitimela kuyabonakala.