Umehluko wokuqala phakathi kwe-GYXTW ne-GYTA inani lama-cores. Inombolo enkulu yama-cores e-GYTA ingaba ama-cores angu-288, kuyilapho inani eliphezulu lama-cores e-GYXTW lingaba ama-cores angu-12 kuphela.
Ikhebula le-GYXTW optical liyi-central beam tube structure. Izici zayo: impahla ye-tube evulekile ngokwayo inokumelana okuhle kwe-hydrolysis namandla aphezulu, futhi ithubhu igcwele amafutha akhethekile ukuvikela i-fiber optical. Ubukhulu obuncane, isisindo esincane, futhi kulula ukubeka.
Ikhebula le-GYTA optical liyisakhiwo esiminyene. Izici zayo: I-tube material evulekile ngokwayo inokumelana ne-hydrolysis namandla aphezulu. I-tube igcwele amafutha akhethekile ukuvikela i-fiber optical; i-reinforcing core iphakathi nendawo ye-cable core. Umkhono usontekile uzungeze ungqimba oluyisisekelo oluqinisiwe ngephimbo elisontekile elifanele. Ngokulawula ubude obudlulele be-fiber optical kanye nokulungisa iphimbo elisontekile, ikhebula le-optical lingaba nokusebenza okuhle kwe-tensile nezici zokushisa; ithubhu elixekethile kanye nokunamathisela kwekhebula eliphakathi kwe-core okuqinisiwe Ukugcwaliswa kusontiwe ndawonye ukuze kuqinisekiswe ukusebenza okungangeni manzi phakathi kweshubhu elixekethile kanye nomgogodla oqinisiwe. I-radial and longitudinal waterproofing yekhebula le-optical iqinisekiswa yizinyathelo ezihlukahlukene. Ngokwezidingo ezahlukene, kunezinhlobonhlobo zezinyathelo zokulwa nokucindezela ohlangothini.
Ngenxa yokuthi ikhebuli ye-GYXTW ilula futhi iyathengeka, isetshenziswa kakhulu ekugadweni kwevidiyo nasemapaki. Ikhebula le-GYTA stranded optical lingasetshenziswa ezikhathini ezahlukahlukene, okuhlanganisa phezulu namapayipi.
I-GL ingumkhiqizi wekhebula le-fiber optic wangaphandle. Lawa mamodeli amabili anesitoko esikhulu esitokweni, asekela ukwenza ngokwezifiso ngezibalo eziyinhloko ezihlukene, ikhwalithi evamile kazwelonke, ukulethwa okusheshayo, kanye nentengo ephansi yangaphambili yefekthri yezintambo ze-fiber optic. Siyakwamukela ukuvakashela imboni.