Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: GTP-U inoshandiswawo kutakura data remushandisi kubva kuRNC kuenda kuSGSN mumambure eUMTS. Zvisinei, muchiitiko ichi, chiratidzo chinoitwa uchishandisa RANAP panzvimbo peGTP-C.  Mubvunzo: Chii chinoshandiswa kutumira mashoko pakati peRNC neSGSN?
GTP-U