1、 ETSI TS 136 457 V14.0.0 (2017-04) Universal Mobile Telecommunications System (UMTS); LTE; Evolved Universal Terrestrial Radio Access Network (E-UTRAN); SLm interface layer 1 (3GPP TS 36.457 version 14.0.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 136 457 V14.0.0 (2017-04)13GPP TS 36.457 vers
2、ion 14.0.0 Release 14Reference RTS/TSGR-0336457ve00 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、M Association. ETSI ETSI TS 136 457 V14.0.0 (2017-04)23GPP TS 36.457 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
10、 for ETSI members and non-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 (h
11、ttps:/ipr.etsi.org/). Pursuant 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, es
12、sential to the present document. Foreword This Technical Specification (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 inter
13、preted as being references to the corresponding ETSI deliverables. 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 no
14、t“, “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 provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 136 457 V14.0.0 (2017-0
15、4)33GPP TS 36.457 version 14.0.0 Release 14Contents Intellectual Property 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 6g35 Layer 1 spe
16、cifications . 6g36 Interface to management plane . 6g3Annex A (informative): Change history . 7g3History 8g3ETSI ETSI TS 136 457 V14.0.0 (2017-04)43GPP TS 36.457 version 14.0.0 Release 14Foreword This Technical Specification has been produced by the 3rdGeneration Partnership Project (3GPP). The cont
17、ents 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 date and an increase in version number as follo
18、ws: 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. technical enhancements, corrections, updates, etc.
19、z the third digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 136 457 V14.0.0 (2017-04)53GPP TS 36.457 version 14.0.0 Release 141 Scope The present document specifies the standards allowed to implement layer 1 on the SLm interface. The specificatio
20、n of transmission delay requirements and O - Frame delineation; - Line clock extraction capability; - Layer 1 alarms extraction and generation; - Transmission quality control. 5 Layer 1 specifications The support of any suitable layer 1 technique - like point-to-point or point-to-multipoint techniqu
21、es - 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, but at least the following O - Alarm status reporting functions; - Synchronisation source management. ETSI ETSI TS 136 457 V14.0.0 (2017-04)73G
22、PP TS 36.457 version 14.0.0 Release 14Annex A (informative): Change history Change history Date TSG # TSG Doc. CR Rev Subject/Comment New 2012-12 58 RP-121767 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 ETSI ETSI TS 136 457 V14.0.0 (2017-04)83GPP TS 36.457 version 14.0.0 Release 14History Document history V14.0.0 April 2017 Publication
