ETSI TS 101 331 Lawful Interception (LI); Requirements of Law Enforcement Agencies standard by European Telecommunications Standards Institute, 03/01/2017
ETSI TS 102 656 Lawful Interception (LI); Retained Data; Requirements of Law Enforcement Agencies for handling Retained Data standard by European Telecommunications Standards Institute, 03/01/2017
ETSI TS 122 060 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); General Packet Radio Service (GPRS); Service description; Stage 1 (3GPP TS 22.060 version 14.0.0 Release 14) standard by European Telecommunications Standards Institute,...
ETSI TS 122 053 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Tandem Free Operation (TFO); Service description; Stage 1 (3GPP TS 22.053 version 14.0.0 Release 14) standard by European Telecommunications Standards Institute, 03/01/2017
ETSI TS 122 072 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Call Deflection (CD) service description; Stage 1 (3GPP TS 22.072 version 14.0.0 Release 14) standard by European Telecommunications Standards Institute, 03/01/2017
ETSI TS 122 081 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Line Identification supplementary services; Stage 1 (3GPP TS 22.081 version 14.0.0 Release 14) standard by European Telecommunications Standards Institute, 03/01/2017
ETSI TS 122 079 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Support of Optimal Routeing (SOR); Service definition; Stage 1 (3GPP TS 22.079 version 14.0.0 Release 14) standard by European Telecommunications Standards Institute, 03/01/2017
ETSI TS 122 082 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Call Forwarding (CF) Supplementary Services; Stage 1 (3GPP TS 22.082 version 14.0.0 Release 14) standard by European Telecommunications Standards Institute, 03/01/2017
ETSI TS 122 084 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); MultiParty (MPTY) supplementary service; Stage 1 (3GPP TS 22.084 version 14.0.0 Release 14) standard by European Telecommunications Standards Institute, 03/01/2017
ETSI TS 122 085 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Closed User Group (CUG) supplementary services; Stage 1 (3GPP TS 22.085 version 14.0.0 Release 14) standard by European Telecommunications Standards Institute, 03/01/2017
ETSI TS 122 086 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Advice of Charge (AoC) supplementary services; Stage 1 (3GPP TS 22.086 version 14.0.0 Release 14) standard by European Telecommunications Standards Institute, 03/01/2017
ETSI TS 122 087 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); User-to-User Signalling (UUS); Service description; Stage 1 (3GPP TS 22.087 version 14.0.0 Release 14) standard by European Telecommunications Standards Institute, 03/01/2017