1、 ETSI TS 136 457 V15.0.0 (2018-07) Universal Mobile Telecommunications System (UMTS); LTE; Evolved Universal Terrestrial Radio Access Network (E-UTRAN); SLm interface layer 1 (3GPP TS 36.457 version 15.0.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 136 457 V15.0.0 (2018-07)13GPP TS 36.457 vers
2、ion 15.0.0 Release 15Reference RTS/TSGR-0336457vf00 Keywords LTE,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 78
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9、2018-07)23GPP TS 36.457 version 15.0.0 Release 15Intellectual Property Rights Essential patents IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non
10、members, and can be found in ETSI SR 000 314: “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/). Pur
11、suant to the ETSI IPR Policy, no investigation, 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 do
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14、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 identities can be found under http:/w
15、ebapp.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 (Verbal forms for the expression of pr
16、ovisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 136 457 V15.0.0 (2018-07)33GPP TS 36.457 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 4g31 Scope 5g32 Refer
17、ences 5g33 Definitions, symbols and abbreviations . 5g33.1 Definitions 5g33.2 Symbols 5g33.3 Abbreviations . 5g34 Introduction 6g35 Layer 1 specifications . 6g36 Interface to management plane . 6g3Annex A (informative): Change history . 7g3History 8g3ETSI ETSI TS 136 457 V15.0.0 (2018-07)43GPP TS 36
18、457 version 15.0.0 Release 15Foreword 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 TSG modify the contents o
19、f 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 indicates TSG approved document
20、 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 136 457 V15.0.0 (2018-07)53GPP TS 36.457 ve
21、rsion 15.0.0 Release 151 Scope The present document specifies the standards allowed to implement layer 1 on the SLm interface. The specification of transmission delay requirements and O - Frame delineation; - Line clock extraction capability; - Layer 1 alarms extraction and generation; - Transmissio
22、n quality control. 5 Layer 1 specifications The support of any suitable layer 1 technique - like point-to-point or point-to-multipoint techniques - shall not be prevented. 6 Interface to management plane The description of the interface towards the management plane is out of scope of this document,
23、but at least the following O - Alarm status reporting functions; - Synchronisation source management. ETSI ETSI TS 136 457 V15.0.0 (2018-07)73GPP TS 36.457 version 15.0.0 Release 15Annex A (informative): Change history Change history Date TSG # TSG Doc. CR Rev Subject/Comment New 2012-12 58 RP-12176
24、7 Approved in RAN#58 and put under change control 11.0.0 2014-09 Update to Rel-12 version (MCC) 12.0.0 2015-12 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 2018-06 SA#80 - - - - Promotion to Release 15 without technical change 15.0.0 ETSI ETSI TS 136 457 V15.0.0 (2018-07)83GPP TS 36.457 version 15.0.0 Release 15History Document history V15.0.0 July 2018 Publication
