ETSI TS 100 521 PDF

Published Date: 09/01/1999

Digital cellular telecommunications system (Phase 2+) (GSM); Network functions (GSM 03.01 version 7.0.0 Release 1998)

Published Date: 05/01/1999

Digital cellular telecommunications system (Phase 2+) (GSM); Network functions (GSM 03.01 version 6.1.0 Release 1997)

Published Date: 04/01/1999

Digital cellular telecommunications system (Phase 2+) (GSM); Network functions (GSM 03.01 version 6.0.0 Release 1997)

Published Date: 11/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 5G; Interworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networks (3GPP TS 29.163 version 16.4.0 Release 16)

Published Date: 05/01/2019

Integrated broadband cable telecommunication networks (CABLE); Fourth generation transmission systems for interactive cable television services - IP cable modems; Part 4: Cable modem operations support system interface; DOCSIS(R) 3.1 [ANSI/SCTE 220-3 2016]

Published Date: 02/01/2020

Intelligent Transport Systems (ITS); Pre-standardization study on ITS architecture; Part 2: Interoperability among heterogeneous ITS systems and backward compatibility

Published Date: 07/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Explicit Call Transfer (ECT) supplementary service; Stage 3 (3GPP TS 24.091 version 16.0.0 Release 16)

Published Date: 11/25/2002

Published Date: 06/27/2003

Published Date: 06/26/2002