I-AC Signal Light Traffic Controller
1. Umsebenzi wokulawula uhlelo lwesikhathi esilungisiwe
2. Umsebenzi wokulawula imodi yokungeniswa ezimele
3. (i-single point intersection) umsebenzi wokulawula ukulungiswa kokuguquguquka kwesikhathi sangempela
4. Awukho umsebenzi wokulawula ukuxhumanisa ikhebula
5. (Manuwali) Umsebenzi wokulawula ukungenelela oyimpoqo
6. Umsebenzi wesicelo sokuwela abahamba ngezinyawo
7. Umsebenzi wokulawula ibhasi/isitimela esilula
8. Umsebenzi wokulawula umzila oguquguqukayo
9. Ukuthuthukiswa okuzenzakalelayo nokwehliswa kwesithunzi
10. Izinsiza zokuqapha isimo sokusebenza esingavamile kanye nemisebenzi yokuvikela
11. (Isibonisi se-LCD) Isisetshenziswa se-intersection sisebenza umsebenzi wokubonisa ovumelanayo
12. Ukusekela uhlobo lokufunda, uhlobo lwe-pulse kanye nohlobo lokuxhumana neminye imisebenzi yokubala isikhathi sokubala
13. Sekela umsebenzi wokulawula isikrini sokuthinta
14. Ukuxhumana okukude kanye nomsebenzi wokulawula kude okungenantambo
15. ukuqoqwa kwepharamitha yethrafikhi nomsebenzi wokucubungula
16. Umsebenzi wokulawula isevisi eyimfihlo/umsebenzi wokulawula okhethekile
17. Ukuvikelwa kombani wezisetshenziswa, umsebenzi wokuvikela ukudlula ngokweqile/ukuvuza/ukuhluleka kwamandla
18. Hardware yellow flashing control
19. Ukulawula ukufiphala kokukhanya