Tirohia te whiti i raro nei, ka whakahoki i te pātai i muri i roto i te reo ano rite te whiti: Passage: GTP-U Kei te whakamahia hoki ki te kawe raraunga kaiwhakamahi i te RNC ki te SGSN i roto i whatunga UMTS. Heoi, i roto i tenei take te mahi tohu mā te whakamahi i RANAP hei utu o GTP-C. Pātai: He aha te whakamahia ki te whakawhiti mōhiohio i waenganui i RNC me SGSN?
Ko te GTP-U