Sistemi i telekomunikacionit dixhital celular (Faza 2+) (GSM); Sistemi Universal i Telekomunikacionit Mobile (UMTS); LTE; Menaxhimi i telekomunikacionit; Menaxhimi i tarifave; Shërbimi i Mesazhit të Shkurtër (SMS) ngarkimi (3GPP TS 32.274 versioni 15.3.0 Publikimi 15)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Charging management; Short Message Service (SMS) charging (3GPP TS 32.274 version 15.3.0 Release 15)