ETSI TS 121 101 PDF

Published Date: 08/01/2020

Universal Mobile Telecommunications System (UMTS); Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (3GPP TS 21.101 version 16.0.0 Release 16)

Published Date: 06/01/2018

Universal Mobile Telecommunications System (UMTS); Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (3GPP TS 21.101 version 15.0.0 Release 15)

Published Date: 07/01/2017

Universal Mobile Telecommunications System (UMTS); Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (3GPP TS 21.101 version 14.1.0 Release 14)

Published Date: 03/01/2017

Universal Mobile Telecommunications System (UMTS); Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (3GPP TS 21.101 version 14.0.0 Release 14)

Published Date: 01/01/2017

Universal Mobile Telecommunications System (UMTS); Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (3GPP TS 21.101 version 12.0.2 Release 12)

Published Date: 07/01/2014

Universal Mobile Telecommunications System (UMTS); Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (3GPP TS 21.101 version 10.4.0 Release 10)

Published Date: 03/01/2012

Universal Mobile Telecommunications System (UMTS); Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (3GPP TS 21.101 version 9.2.0 Release 9)

Published Date: 03/01/2012

Universal Mobile Telecommunications System (UMTS); Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (3GPP TS 21.101 version 8.4.0 Release 8)

Published Date: 01/01/2010

Universal Mobile Telecommunications System (UMTS); Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (3GPP TS 21.101 version 7.5.0 Release 7)

Published Date: 01/01/2010

Universal Mobile Telecommunications System (UMTS); Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (3GPP TS 21.101 version 6.10.0 Release 6)

Published Date: 01/01/2010

Universal Mobile Telecommunications System (UMTS); Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (3GPP TS 21.101 version 5.14.0 Release 5)

Published Date: 01/01/2010

Universal Mobile Telecommunications System (UMTS); Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (3GPP TS 21.101 version 4.15.0 Release 4)

Published Date: 01/01/2010

Universal Mobile Telecommunications System (UMTS); Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (3GPP TS 21.101 version 3.18.0 Release 1999)

Published Date: 12/01/2001

Universal Mobile Telecommunications System (UMTS); 3rd Generation mobile system Release 1999 Specifications (3GPP TS 21.101 version 3.6.0 Release 1999)

Published Date: 09/01/2001

Universal Mobile Telecommunications System (UMTS); 3rd Generation mobile system Release 1999 Specifications (3GPP TS 21.101 version 3.5.0 Release 1999)

Published Date: 07/01/2001

Universal Mobile Telecommunications System (UMTS); 3rd Generation mobile system Release 1999 Specifications (3GPP TS 21.101 version 3.4.0 Release 1999)

Published Date: 03/01/2001

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); 3rd Generation mobile system Release 1999 Specifications (3GPP TS 21.101 version 3.3.0 Release 1999)

Published Date: 12/01/2000

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); 3rd Generation mobile system Release 1999 Specifications (3GPP TS 21.101 version 3.2.0 Release 1999)

Published Date: 07/01/2000

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); 3rd Generation mobile system Release 1999 Specifications (3G TS 21.101 version 3.1.0 Release 1999)

Published Date: 05/01/2000

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); 3rd Generation mobile system Release 1999 Specifications (3G TS 21.101 version 3.0.1)

Published Date: 05/01/1992

European digital cellular telecommunications system (Phase 1); Mobile Station - Base Station System (MS - BSS) interface; Data link layer specification (GSM 04.06)

Published Date: 07/01/2018

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Mandatory speech codec speech processing functions Adaptive Multi-Rate (AMR) speech codec; Source controlled rate operation (3GPP TS 26.093 version 15.0.0 Release 15)

Published Date: 08/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; General audio codec audio processing functions; Enhanced aacPlus general audio codec; Additional decoder tools (3GPP TS 26.402 version 16.0.0 Release 16)

Published Date: 08/01/2020

Network Functions Virtualisation (NFV) Release 2; Protocols and Data Models; NFV-MANO procedures specification

Published Date: 02/01/2016

(CHINESE - TRADITIONAL) Data Centre Operations Standard

Published Date: 05/01/2016

(SPANISH) Estándar de Operaciones de Centros de Datos

Published Date: 10/01/2021

Data Centre Operations Standard

Published Date: 02/01/2016

(ENGLISH) Data Centre Operations Standard