Published Date: 12/01/2001

Universal Mobile Telecommunications System (UMTS); 3G security; Security threats and requirements (3GPP TS 21.133 version 4.1.0 Release 4)

ETSI TS 121 133

Published Date: 12/01/2001

Universal Mobile Telecommunications System (UMTS); 3G security; Security threats and requirements (3GPP TS 21.133 version 3.2.0 Release 1999)

ETSI TS 121 133

Published Date: 03/01/2001

Universal Mobile Telecommunications System (UMTS); 3G Security; Security Threats and Requirements (3GPP TS 21.133 version 4.0.0 Release 4)

29.72 29.23 you save 0.49

ETSI TS 121 133

Published Date: 01/01/2000

Universal Mobile Telecommunications System (UMTS); 3G Security; Security Threats and Requirements (3G TS 21.133 version 3.1.0 Release 1999)

29.72 29.23 you save 0.49

ETSI ETS 300 640

Published Date: 08/01/1996

Human Factors (HF); Assignment of alphabetic letters to digits on standard telephone keypad arrays

$4.164

ETSI TS 129 228

Published Date: 11/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 5G; IP Multimedia (IM) Subsystem Cx and Dx Interfaces; Signalling flows and message contents (3GPP TS 29.228 version 16.1.0 Release 16)

$9.81

ETSI TS 132 583

Published Date: 08/01/2020

Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Home Node B (HNB) Operations, Administration, Maintenance and Provisioning (OAM&P); Procedure flows for Type 1 interface HNB to HNB Management System (HMS) (3GPP TS 32.583 version 16.0.0 Release 16)

$9.81

ETSI TS 146 006

Published Date: 09/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; ANSI-C code for the GSM half rate speech codec (3GPP TS 46.006 version 16.0.0 Release 16)

$9.81