Zomangira zodzisintha zokha ndi zingwe zachitsulo zomwe zimakhala ndi makina awo otsekera. Kapangidwe kameneka kamapangitsa kuti chitsulocho chikhazikitsidwe popanda zida zowonjezera ndipo chikhoza kukhazikika bwino ndikukhazikika m'malo amafuta.
Chifukwa cha kusinthasintha kwake, kulimba kwake komanso mphamvu zosweka kwambiri zomwe zimapangitsa kuti ikhale njira yabwino kwambiri yolumikizira kapena kukonza misonkhano yamafakitale, Kagwiritsidwe kake ka magulu osapanga dzimbiri ndi kukonza ma nangula ndi kuyimitsidwa kapena zida zina pamitengo, yomwe imagwiritsidwa ntchito kwambiri kumanga ma network optical passive, pamayendedwe apanyanja ndi njanji, migodi, mafakitale amafuta ndi gasi.
Poyerekeza ndi ogulitsa ena, JERA LINE imagwiritsa ntchito zida zapamwamba kwambiri ndipo imayang'anira wogwira ntchito aliyense bwino kuti awonetsetse liwiro la kupanga ndikuwonetsetsa kuti zinthu zili bwino. Ndipo tili ndi ntchito yabwino pambuyo pogulitsa, ndipo makasitomala athu amatha kusangalala ndi chitsimikizo chazaka 5.