Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Passage: Ka whakamahia hoki te GTP-U ki te kawe raraunga kaiwhakamahi mai i te RNC ki te SGSN i roto i nga whatunga UMTS. Heoi, i roto i tenei take ka whakamahia te tohu ki te whakamahi i te RANAP hei utu mo te GTP-C.  Pātai: He aha te mea e whakamahia ana hei whakawhiti mōhiohio i waenganui i te RNC me te SGSN?
Ko te GTP-U