I-SPL, umboneleli wesikhululo sombane saseTshayina, unokuvelisa isitishi esenziwe kwangaphambili kunye nesikhululo esidityanisiweyo. Sineenjineli ezili-16 ezilungele ukwamkela isiko ngokweemfuno zakho ezahlukeneyo. Ukongeza, sineqela lobuchwephesha borhwebo behlabathi, elilungele ukubonelela ngenkonzo esebenzayo yokuthumela ngaphandle kwakho. Ngesikhululo sombane esithembekileyo kunye nokukhululeka korhwebo lwangaphandle, i-SPL kufuneka ibe lukhetho lwakho lokuqala.