TR 121 900 : 13.0.1

Superseded

DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; TECHNICAL SPECIFICATION GROUP WORKING METHODS (3GPP TR 21.900 VERSION 13.2.0 RELEASE 13)

Available format(s)

Hardcopy , PDF

Superseded date

04-17-2021

Language(s)

English

Publisher

European Telecommunications Standards Institute

Intellectual Property Rights
Foreword
Modal verbs terminology
Foreword
Introduction
1 Scope
1A References
2 - 9 Void
Annex A - Change history
History

Describes the working methods to be used by the 3GPP Technical Specification Groups and their Working Groups and their Sub-Groups, and by the 3GPP Support Team in relation to document management, i.e. handling of specifications, updating procedures, Change Request procedures, version control mechanisms, specifications status information etc.

Committee	3GPP SA
DocumentType	Standard
Pages	41
PublisherName	European Telecommunications Standards Institute
Status	Superseded

TR 102 281 : 2.0.0	RAILWAYS TELECOMMUNICATIONS (RT); GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS (GSM); DETAILED REQUIREMENTS FOR GSM OPERATION ON RAILWAYS
TS 102 281 : 3.0.0	RAILWAYS TELECOMMUNICATIONS (RT); GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS (GSM); DETAILED REQUIREMENTS FOR GSM OPERATION ON RAILWAYS