Ngaphezu kweminyaka engu-20 yobuchwepheshe bokuhlanganisa i-fiber kanye neminyaka engaphezu kwe-10 yobuchwepheshe bokukhiya ubude be-wavelength, i-BWT ihlinzeka ngemikhiqizo yomthombo wephampu ye-laser yesimo esiqinile kumakhasimende asekhaya nakwamanye amazwe, ehlanganisa imikhiqizo ehlukahlukene enemininingwane ehlukene ku-808nm, 878.6nm, kanye 888mn.