ETSI TR 127 903 PDF

Published Date: 03/01/2001

Universal Mobile Telecommunications System (UMTS); Discussion of Synchronization Standards (3GPP TR 27.903 version 4.0.0 Release 4)

Published Date: 01/01/2000

Universal Mobile Telecommunications System (UMTS); Discussion of Synchronization Standards (3G TR 27.903 version 3.0.0 Release 1999)

Published Date: 09/01/1991

Integrated Services Digital Network (ISDN); User-network interface data link layer specification; Application of CCITT Recommendations Q.920/I.440 and Q.921/I.441

Published Date: 04/01/2000

Digital cellular telecommunications system (Phase 2+) (GSM); Performance Characterization of the GSM Adaptive Multi-Rate (AMR) speech codec (GSM 06.75 version 7.2.0 Release 1998)

Published Date: 07/01/2018

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Network architecture (3GPP TS 23.002 version 15.0.0 Release 15)

Published Date: 11/01/2020

LTE; Telecommunication management; Performance Management (PM); Performance measurements Evolved Universal Terrestrial Radio Access Network (E-UTRAN) (3GPP TS 32.425 version 16.5.0 Release 16)

Published Date: 10/01/2018

Published Date: 10/01/2018

Published Date: 08/01/2018

Cleanrooms and associated controlled environments - Part 12: Specifications for monitoring air cleanliness by nanoscale particle concentration

Published Date: 05/01/2019

Cleanrooms and associated controlled environments - Part 16: Code of practice for improving energy efficiency in cleanrooms and clean air devices

Published Date: 10/20/2023

Cleanrooms and Associated Controlled Environments - Part 18: Assessment of Suitability of Consumables

Published Date: 11/01/2022

Cleanrooms and associated controlled environments - Part 4: Design, construction and start-up