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: 08/01/1996

Digital cellular telecommunications system (Phase 2) (GSM); Security management (GSM 12.03)

Published Date: 03/01/1999

Digital cellular telecommunications system (Phase 2) (GSM); AT command set for GSM Mobile Equipment (ME) (GSM 07.07 version 4.4.1)

Published Date: 04/01/2000

Digital cellular telecommunications system (Phase 2+) (GSM); Group Call Control (GCC) protocol (GSM 04.68 version 5.4.1 Release 1996)

Published Date: 12/01/1999

Digital cellular telecommunications system (Phase 2+) (GSM); Information element mapping between Mobile Station - Base Station System (MS - BSS) and Base Station System - Mobile-services Switching Centre (BSS - MSC); Signalling procedures and the Mobile Application Part (MAP) (GSM 09.10 version 7.1.

Published Date: 12/01/2018

Systems and software engineering - Software life cycle processes (Adopted ISO/IEC 12207:2008, second edition, 2008-02-01)

Published Date: 07/01/2021

Systems and software engineering - Software life cycle processes - Part 2: Relation and mapping between ISO/IEC/IEEE 12207:2017 and ISO/IEC 12207:2008 (ISO/IEC/IEEE 12207-2:2020, IDT)

Published Date: 09/15/2022

Software engineering - Software life cycle processes - Maintenance (Adopted ISO/IEC/IEEE 14764:2022, third edition, 2022-01)

Published Date: 03/01/2020

Systems and software engineering - Systems and software assurance - Part 1: Concepts and vocabulary (Adopted ISO/IEC 15026-1:2013, first edition, 2013-11-01)

Published Date: 03/01/2022

Systems and software engineering - Systems and software assurance - Part 4: Assurance in the life cycle

Published Date: 07/01/2020

Systems and software engineering - Content of life-cycle information items (documentation) (Adopted ISO/IEC/IEEE 15289:2019, fourth edition, 2019-07)