1、 ETSI TS 125 411 V14.0.0 (2017-04) Universal Mobile Telecommunications System (UMTS); UTRAN Iu interface layer 1 (3GPP TS 25.411 version 14.0.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 125 411 V14.0.0 (2017-04)13GPP TS 25.411 version 14.0.0 Release 14Reference RTS/TSGR-0325411ve00 Keywords U
2、MTS 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
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6、eeSupportStaff.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 au
7、thorization 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 125 411 V14.0.0 (2017-04)23GPP TS 25.411 version 14.0.0 Release 14Intellectual Property Rights
9、 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, o
10、r 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 E
11、TSI. 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 Partn
12、ership 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 id
13、entities 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 (Ve
14、rbal 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 125 411 V14.0.0 (2017-04)33GPP TS 25.411 version 14.0.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology
15、2g3Foreword . 4g31 Scope 5g32 References 5g33 Abbreviations . 6g34 Iu Layer 1 . 6g34.1 Introduction 6g34.2 Layer 1 Description 6g34.2.1 Layer 1 Synchronised . 6g34.2.2 IP Layer 1 Unsynchronised . 8g34.3 Requirements from higher layer . 8g34.4 Services Provided by Layer 1 . 8g34.4.1 ATM Transport. 8g
16、34.5 Interface to Management Plane 8g3Annex A (informative): Change History 10g3History 11g3ETSI ETSI TS 125 411 V14.0.0 (2017-04)43GPP TS 25.411 version 14.0.0 Release 14Foreword This Technical Specification (TS) has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the
17、 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 follows: Version
18、 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. z the third
19、 digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 125 411 V14.0.0 (2017-04)53GPP TS 25.411 version 14.0.0 Release 141 Scope The present document specifies the standards allowed to implement Layer 1 on the Iu interface. The specification of transmi
20、ssion delay requirements and O - ATM-Cell delineation; - Line clock extraction capability; - Layer 1 alarms extraction and generation; - In-sequence delivery; - Transmission quality control. 4.2 Layer 1 Description 4.2.1 Layer 1 Synchronised When the Layer 1 Synchronised option is used (i.e. PDH/SDH
21、/SONET links), the following requirements shall be met: Layer 1 reference configuration shall be according to ITU-T Rec. I.432.1 6. The physical layer is divided into: ETSI ETSI TS 125 411 V14.0.0 (2017-04)73GPP TS 25.411 version 14.0.0 Release 14- Physical Media Dependent (PMD) sublayer; - Transmis
22、sion Convergence (TC) sublayer defined according to ITU-T Rec. I.432.1 6. The PMD shall comply with at least one of the following standards: - ETSI STM-4 (622 Mb/s) interface according to ITU-T Rec. I.432.2 1 with optical S-4.1 interface according to ITU-T Rec. G.957 5. - SONET STS-12c (622 Mb/s) in
23、terface according to ANSI, T1.105-1995 with optical multimode. - SONET STS-3c (155 Mb/s) interface according to ANSI, T1.105-1995 with optical multimode. - ETSI STM-1 (155 Mb/s) interface according to ITU-T Rec. I.432.2 1 with electrical interface (CMI) to ITU-T Rec. G.703 3. - ETSI STM-1 (155 Mb/s)
24、 interface according to ITU-T Rec. I.432.2 1 with optical S-1.1 interface according to ITU-T Rec. G.957 5. - ITU STS-1 (51 Mb/s) interface according to ANSI, T1.105-1995 with electrical interface. - ITU STM-0 (51 Mb/s) interface according to ETSI/TTC with electrical interface. - ITU STM-0 (51 Mb/s)
25、interface according to ETSI/TTC with optical S-1.1 interface according to ITU-T Rec. G.957 5. - J2, 6.3 Mb/s interface according to Japanese standard JT-G.703 (ITU-T Rec. G.703 3) and JT-G.704 (ITU-T Rec. G.704 4) (75 Ohm). NOTE: J2 requires that the ATM cells be mapped into the physical layer accor
26、ding to HEC based mapping in ITU-R Rec. G.804 17. - E2, 8Mb/s according to ETSI/ITU G.703 (ITU-T Rec. G.703 3) and G.704 (ITU-T Rec. G.704 4) (75 Ohm). - E3, 34 Mb/s interface according to ETSI/ITU G.751 (ITU-T Rec. G.751 15) (75 Ohm). - T3, 45 Mb/s interface according to ANSI/ITU G.703 (ITU-T Rec.
27、G.703 3) and G.704 (ITU-T Rec. G.704 4) (75 Ohm). - E1, 2Mb/s interface balanced 120 Ohm symmetrical according to ETS 300 420 (Standard ECMA-226 18), ITU-T Rec. G.704 4 and TBR 013 (ITU-T Rec. G.703 3), and AF-PHY-0064.000 13. - E1, 2Mb/s according to ITU-T Rec. G.703 3 and ITU-T Rec. G.704 4 (75 Oh
28、m), and AF-PHY-0064.000 13. - J1, 1.5 Mb/s interface according to JT-I.431-a (ITU-T Rec. I.431 19) (100 Ohm). - J1, 1.5 Mb/s interface according to JT-G.703 (ITU-T Rec. G.703 3) and JT-G.704 (ITU-T Rec. G.704 4) (110 Ohm). - T1, 1.5 Mb/s interface according to AF-PHY-0016.000 12 and ITU-T Rec. G.703
29、 3 and ITU-T Rec. G.704 4 (100 Ohm). Services provided to the upper layer shall be independent from the used underlying technology. The support of intervening transport networks - like PDH or SDH terrestrial links, Point-to-point or Point-to-Multipoint radio links - shall not be prevented. When usin
30、g E1, T1, or J1, it shall be possible to use inverse multiplexing of ATM (IMA) (ATM Forum AF-PHY-0086.001 14) within suitable subsets of the physical ports on the respective Exchange Termination (ET). The jitter and wander performance requirements on the interface shall be in accordance with network
31、 limits for output wander at traffic interfaces of either Reference ITU-T Rec. G.823 7, ITU-T Rec. G.824 8 or network limits for the maximum output jitter and wander at any hierarchical interface of Reference ITU-T Rec. G.825 9, whichever is applicable. ETSI ETSI TS 125 411 V14.0.0 (2017-04)83GPP TS
32、 25.411 version 14.0.0 Release 14The synchronisation reference extracted from theIu may be used as UTRAN synchronisation reference. A general recommendation is to supply a traceable synchronisation reference according to reference ITU-T Rec. G.811 16. Transmission quality control shall be provided a
33、ccording to ITU-T Rec. G.826 10. 4.2.2 IP Layer 1 Unsynchronised When Layer 1 unsynchronised option is used, the following requirements shall be met: The support of any suitable physical layer - like Ethernet L1 or other suitable point-to-point or point-to-multipoint techniques - shall not be preven
34、ted. 4.3 Requirements from higher layer No specific requirements beyond the ones listed in the introduction have been identified. 4.4 Services Provided by Layer 1 4.4.1 ATM Transport The physical layer provides services to the upper layer via the Physical Service Access Point (PHY-SAP) according to
35、ITU-T I.361 11, as described in the following figure: Physical LayerPHY-SAPATM LayerFigure 1: SAP between Physical Layer and ATM Layer According to ITU-T Rec. I.361 11, subclause 3.2, the following primitives are provided over PHY-SAP: - PHY-DATA request (PHY-SDU); - PHY-DATA indication (PHY-SDU). T
36、he parameter PHY-SDU contains one ATM cell as defined in ITU-T I.361 11 received or to be transferred over the physical medium. 4.5 Interface to Management Plane The description of the interface towards Management Plane is out of scope of this document, anyhow at least the following O ETSI ETSI TS 1
37、25 411 V14.0.0 (2017-04)93GPP TS 25.411 version 14.0.0 Release 14- Alarm Status Reporting Functions; - Synchronisation Source Management. ETSI ETSI TS 125 411 V14.0.0 (2017-04)103GPP TS 25.411 version 14.0.0 Release 14Annex A (informative): Change History Date / TSG TSG Doc. CR Rev Subject/Comment N
38、ew 12/2008 - - - Creation of Rel-8 version based on v7.1.0 8.0.0 12/2009 - - - Creation of Rel-9 version based on v8.0.0 9.0.0 03/2011 SP-100629 Clarification on the use of References (TS 21.801 CR#0030) 9.0.1 03/2011 Creation of Rel-10 version based on v9.0.1 10.0.0 06/2011 RP-110684 0019 Correctio
39、n 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 125 411 V14.0.0 (2017-04)113GPP TS 25.411 version 14.0.0 Release 14History Document history V14.0.0 April 2017 Publication
