ETSI TS 100 531 PDF

Published Date: 05/01/2000

Digital cellular telecommunications system (Phase 2+) (GSM); Discontinuous Reception (DRX) in the GSM system (GSM 03.13 version 8.0.0 Release 1999)

Published Date: 08/01/1999

Digital cellular telecommunications system (Phase 2+) (GSM); Discontinuous Reception (DRX) in the GSM system (GSM 03.13 version 7.0.0 Release 1998)

Published Date: 04/01/1999

Digital cellular telecommunications system (Phase 2+) (GSM); Discontinuous Reception (DRX) in the GSM system (GSM 03.13 version 6.0.0 Release 1997)

Published Date: 09/01/2020

Universal Mobile Telecommunications System (UMTS); Stage 2 functional specification of User Equipment (UE) positioning in UTRAN (3GPP TS 25.305 version 16.0.0 Release 16)

Published Date: 07/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Call Deflection (CD) supplementary service; Stage 3 (3GPP TS 24.072 version 16.0.0 Release 16)

Published Date: 08/01/2020

Methods for Testing and Specification (MTS); The Test Description Language (TDL); Part 4: Structured Test Objective Specification (Extension)

Published Date: 06/01/2012

Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); NGN Lawful Interception; Stage 1 and Stage 2 definition

Published Date: 11/01/1998

Information technology - Framework and taxonomy of International Standardized Profiles - Part 1: General principles and documentation framework

Published Date: 11/01/1998

Information technology - Framework and taxonomy of International Standardized Profiles - Part 2: Principles and Taxonomy for OSI Profiles

Published Date: 11/01/1998

Information technology - Framework and taxonomy of International Standardized Profiles - Part 3: Principles and Taxonomy for Open System Environment Profiles

Published Date: 12/01/1999

Information technology -- Message Handling Systems (MHS): MHS Routing -- Guide for messaging systems managers -- Part 11:

Published Date: 03/01/1989

Information technology - Telecommunications and information exchange between systems - Operation of an X.25 interworking unit

Published Date: 11/01/2003

Information technology - Reference Model of Data Management