ETSI TS 124 642 PDF

Published Date: 11/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; CCBS and CCNR using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification (3GPP TS 24.642 version 16.0.0 Release 16)

Published Date: 07/01/2018

Digital cellular telecommunications system (Phase 2+); UMTS; LTE; Completion of Communications to Busy Subscriber (CCBS) and Completion of Communications by No Reply (CCNR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification (3GPP TS 24.642 version 15.0.0 Release 15)

Published Date: 04/01/2017

Digital cellular telecommunications system (Phase 2+); UMTS; LTE; Completion of Communications to Busy Subscriber (CCBS) and Completion of Communications by No Reply (CCNR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification (3GPP TS 24.642 version 14.0.0 Release 14)

Published Date: 10/01/2014

Digital cellular telecommunications system (Phase 2+); UMTS; LTE; Completion of Communications to Busy Subscriber (CCBS) and Completion of Communications by No Reply (CCNR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification (3GPP TS 24.642 version 12.0.0 Release 12)

Published Date: 07/01/2013

Digital cellular telecommunications system (Phase 2+); UMTS; LTE; Completion of Communications to Busy Subscriber (CCBS) and Completion of Communications by No Reply (CCNR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification (3GPP TS 24.642 version 11.4.0 Release 11)

Published Date: 07/01/2013

Digital cellular telecommunications system (Phase 2+); UMTS; LTE; Completion of Communications to Busy Subscriber (CCBS) and Completion of Communications by No Reply (CCNR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification (3GPP TS 24.642 version 10.7.0 Release 10)

Published Date: 07/01/2013

Digital cellular telecommunications system (Phase 2+); UMTS; LTE; Completion of Communications to Busy Subscriber (CCBS) and Completion of Communications by No Reply (CCNR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification (3GPP TS 24.642 version 9.10.0 Release 9)

Published Date: 07/01/2013

Digital cellular telecommunications system (Phase 2+); UMTS; LTE; Completion of Communications to Busy Subscriber (CCBS) and Completion of Communications by No Reply (CCNR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification (3GPP TS 24.642 version 8.11.0 Release 8)

Published Date: 03/01/1999

Digital cellular telecommunications system (Phase 2 and Phase 2+) (GSM); Base Station System (BSS) equipment specification; Part 4: Repeaters (GSM 11.26 version 5.2.1)

Published Date: 08/01/2020

Universal Mobile Telecommunications System (UMTS); LTE; 5G; Access to the 3GPP Evolved Packet Core (EPC) via non-3GPP access networks; Stage 3 (3GPP TS 24.302 version 16.4.0 Release 16)

Published Date: 08/01/2020

LTE; Telecommunication management; Life Cycle Management (LCM) for mobile networks that include virtualized network functions; Stage 3 (3GPP TS 28.528 version 16.0.0 Release 16)

Published Date: 07/01/2020

LTE; Feasibility study for Further Advancements for E-UTRA (LTE-Advanced) (3GPP TR 36.912 version 16.0.0 Release 16)

Published Date: 10/15/1998

CIE standard colorimetric illuminants

Published Date: 10/15/1998

CIE standard colorimetric observers

Published Date: 02/28/2014

Colorimetry. CIEDE2000 Colour-difference formula

Published Date: 06/03/2019

Erythema reference action spectrum and standard erythema dose

Published Date: 06/30/2014

Characterization of the performance of illuminance meters and luminance meters

Published Date: 03/09/2023

Photometry. The CIE system of physical photometry