Universal Mobile Telecommunications System (UMTS); 3G Telecom Management; Charging management; Charging data description for the Packet Switched (PS) domain (3GPP TS 32.215 version 4.1.0 Release 4)
Universal Mobile Telecommunications System (UMTS); Telecommunication management; Charging management; Charging data description for the Packet Switched (PS) domain (3GPP TS 32.215 version 4.9.0 Release 4)
Universal Mobile Telecommunications System (UMTS); 3G Telecom Management; Charging management; Charging data description for the Packet Switched (PS) domain (3GPP TS 32.215 version 4.1.0 Release 4)
Universal Mobile Telecommunications System (UMTS); 3G Telecom Management; Charging management; Charging data description for the Packet Switched (PS) domain (3GPP TS 32.215 version 4.0.0 Release 4)
Digital cellular telecommunications system (Phase 2+) (GSM); Substitution and muting of lost frames for Enhanced Full Rate (EFR) speech traffic channels (3GPP TS 46.061 version 16.0.0 Release 16)
Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Self-configuration of network elements; Concepts and requirements (3GPP TS 32.501 version 16.0.0 Release 16)