1、 ETSI TS 125 431 V14.0.0 (2017-04) Universal Mobile Telecommunications System (UMTS); UTRAN Iub interface Layer 1 (3GPP TS 25.431 version 14.0.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 125 431 V14.0.0 (2017-04)13GPP TS 25.431 version 14.0.0 Release 14Reference RTS/TSGR-0325431ve00 Keywords
2、UMTS 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 fro
3、m: 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 perc
4、eived 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 revi
5、sion 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/Commi
6、teeSupportStaff.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 a
7、uthorization 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
8、 LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 125 431 V14.0.0 (2017-04)23GPP TS 25.431 version 14.0.0 Release 14Intellectual Property Right
9、s 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 000 314: “Intellectual Property Rights (IPRs); Essential,
10、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 investigation, including IPR searches, has been carried out by
11、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 Specification (TS) has been produced by ETSI 3rd Generation Part
12、nership 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. The cross reference between GSM, UMTS, 3GPP and ETSI i
13、dentities 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 described in clause 3.2 of the ETSI Drafting Rules (V
14、erbal 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 125 431 V14.0.0 (2017-04)33GPP TS 25.431 version 14.0.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology
15、 2g3Foreword . 4g31 Scope 5g32 References 5g33 Definitions and abbreviations . 5g34 Iub Layer 1 . 5g3Annex A (informative): Change history . 6g3History 7g3ETSI ETSI TS 125 431 V14.0.0 (2017-04)43GPP TS 25.431 version 14.0.0 Release 14Foreword This Technical Specification has been produced by the 3rd
16、Generation 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 TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release
17、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 indicates TSG approved document under change control. y the second digit is incremented for all changes of substance, i.e. tech
18、nical enhancements, corrections, updates, etc. z the third digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 125 431 V14.0.0 (2017-04)53GPP TS 25.431 version 14.0.0 Release 141 Scope The present document specifies the standards allowed to implement
19、 Layer 1 on the Iub interface. The specification of transmission delay requirements and O&M requirements is not in the scope of this document. In the following Layer 1 and Physical Layer are assumed to be synonymous. 2 References The following documents contain provisions which, through reference in
20、 this text, constitute provisions of the present document. uni25CF References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific. uni25CF For a specific reference, subsequent revisions do not apply. uni25CF For a non-specific reference, the
21、latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document. 1 3GPP TS 25.411: “UTRAN Iu interface Layer 1“. 2 ATM Forum AF-PHY-0130.00
22、(1999-10): “ATM on Fractional E1/T1“. 3 Definitions and abbreviations For the purposes of the present document, the terms and definitions given in 3GPP TS 25.411 1 apply. 4 Iub Layer 1 The Iub Layer 1 shall comply with the requirements of chapter 4 in TS 25.411 1. In addition, for the Iub Layer 1, i
23、t shall be possible to use n 64 kbit/s time slots within the scope of “ATM on Fractional E1/T1“ as specified in ATM Forum AF-PHY-0130.00 2, and to allow the co-existence of this interface with other interfaces on the same physical medium. ETSI ETSI TS 125 431 V14.0.0 (2017-04)63GPP TS 25.431 version
24、 14.0.0 Release 14Annex A (informative): Change history Date / TSG TSG Doc. CR Rev Subject/Comment New 12/2008 - - - Creation of Rel-8 version based on v7.0.0 8.0.0 12/2009 - - - Creation of Rel-9 version based on v8.0.0 9.0.0 SP-49 SP-100629 Clarification on the use of References (TS 21.801 CR#0030
25、) 9.0.1 03/2011 Creation of Rel-10 version based on v9.0.1 10.0.0 52 RP-110684 0003 - Correction of references 10.1.0 09/2012 Update to Rel-11 version (MCC) 11.0.0 09/2014 Update to Rel-12 version (MCC) 12.0.0 12/2015 Update to Rel-13 version (MCC) 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 125 431 V14.0.0 (2017-04)73GPP TS 25.431 version 14.0.0 Release 14History Document history V14.0.0 April 2017 Publication
