1、 ETSI TS 136 421 V14.0.0 (2017-04) LTE; Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 layer 1 (3GPP TS 36.421 version 14.0.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 136 421 V14.0.0 (2017-04)13GPP TS 36.421 version 14.0.0 Release 14Reference RTS/TSGR-0336421ve00 Keywords L
2、TE ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be downloaded from:
3、 http:/www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any existing or percei
4、ved difference in contents between such versions and/or in print, the only prevailing document is the print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revisi
5、on or change of status. Information on the current status of this and other ETSI documents is available at https:/portal.etsi.org/TB/ETSIDeliverableStatus.aspx If you find errors in the present document, please send your comment to one of the following services: https:/portal.etsi.org/People/Commite
6、eSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI. The content of the PDF version shall not be modified without the written aut
7、horization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2017. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and L
8、TE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 136 421 V14.0.0 (2017-04)23GPP TS 36.42
9、1 version 14.0.0 Release 14Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000
10、314: “Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (https:/ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no investiga
11、tion, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Technical Specificat
12、ion (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables.
13、The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “will not“, “can“ and “cannot“ are to be interpreted as
14、 described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 136 421 V14.0.0 (2017-04)33GPP TS 36.421 version 14.0.0 Release 14Contents Intellectual Pr
15、operty Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 4g31 Scope 5g32 References 5g33 Definitions, symbols and abbreviations . 5g33.1 Definitions 5g33.2 Symbols 5g33.3 Abbreviations . 5g34 Introduction 5g3Annex A (informative): Change history . 6g3History 7g3ETSI ETSI TS 136 421 V14.0
16、.0 (2017-04)43GPP TS 36.421 version 14.0.0 Release 14Foreword This Technical Specification has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TS
17、G modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version number as follows: Version x.y.z where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for approval; 3 or greater indicate
18、s TSG approved document under change control. y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc. z the third digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 136 421 V14.0.0 (201
19、7-04)53GPP TS 36.421 version 14.0.0 Release 141 Scope The present document specifies the standards allowed to implement Layer 1 on the X2 interface. The specification of transmission delay requirements and O S1 layer 1“. 3 Definitions, symbols and abbreviations 3.1 Definitions For the purposes of th
20、e present document, the definitions given in TS 36.411 1 apply. 3.2 Symbols For the purposes of the present document, the symbols given in TS 36.411 1 apply. 3.3 Abbreviations For the purposes of the present document, the abbreviations given in TS 36.411 1 apply. 4 Introduction The X2 Layer 1 shall
21、comply with the requirements of clauses 4 through 6 in TS 36.411 1. ETSI ETSI TS 136 421 V14.0.0 (2017-04)63GPP TS 36.421 version 14.0.0 Release 14Annex A (informative): Change history Change history Date TSG # TSG Doc. CR Rev Subject/Comment Old New 2007-09 37 RP-070587 specification presented to T
22、SG-RAN for information 0.0.1 1.0.0 2007-11 38 RP-070854 specification presented to TSG-RAN for approval 1.0.0 2.0.0 2007-12 38 specification approved at TSG-RAN and placed under change control 2.0.0 8.0.0 2009-12 46 Upgraded to Release 9 8.0.0 9.0.0 2010-02 History section updated 9.0.0 9.0.1 2010-1
23、2 Rel-10 created based on v. 9.0.1 9.0.1 10.0.0 2011-03 SP-49 SP-100629 Clarification on the use of References (TS 21.801 CR#0030) 10.0.0 10.0.1 2012-09 Update to Rel-11 version (MCC) 10.0.1 11.0.0 2012-12 58 RP-121737 2 1 Rapporteur editorial cleanup 11.0.0 11.1.0 2014-09 Update to Rel-12 version (
24、MCC) 11.1.0 12.0.0 2015-12 Update to Rel-13 version (MCC) 12.0.0 13.0.0 Change history Date Meeting TDoc CR Rev Cat Subject/Comment New version 2017-03 SA#75 Promotion to Release 14 without technical change 14.0.0 ETSI ETSI TS 136 421 V14.0.0 (2017-04)73GPP TS 36.421 version 14.0.0 Release 14History Document history V14.0.0 April 2017 Publication
