1、 ETSI TS 125 411 V15.0.0 (2018-07) Universal Mobile Telecommunications System (UMTS); UTRAN Iu interface layer 1 (3GPP TS 25.411 version 15.0.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 125 411 V15.0.0 (2018-07)13GPP TS 25.411 version 15.0.0 Release 15Reference RTS/TSGR-0325411vf00 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
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 perce
4、ived 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 revis
5、ion 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/Commit
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. ETSI 2018. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are trademarks of ETSI registered for the benefit of its Members. 3GPPTM and LTETMare trademarks of ETSI registered for t
8、he benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members. GSMand the GSM logo are trademarks registered and owned by the GSM Association. ETSI ETSI TS 125 411 V15.0.0 (2018-07)23GPP TS 25.411 version 15.0.0 Release 15Intellectual Prop
9、erty 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-members, and can be found in ETSI SR 000 314: “Intellectual Prope
10、rty 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 investigation, including IPR sear
11、ches, 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. Trademarks The present document may include trademarks and
12、/or tradenames which are asserted and/or registered by their owners. ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does n
13、ot constitute an endorsement by ETSI of products, services or organizations associated with those trademarks. 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 th
14、eir 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:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the p
15、resent 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 provisions). “must“ and “must not“ are NOT allowed in ETSI deliverab
16、les except when used in direct citation. ETSI ETSI TS 125 411 V15.0.0 (2018-07)33GPP TS 25.411 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g31 Scope 5g32 References 5g33 Abbreviations . 6g34 Iu Layer 1 . 6g34.1 Introduction 6g34.2 Layer 1
17、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. 8g34.5 Interface to Management Plane 8g3Annex A (informative): Change History 9g3History 10g3ETSI ETSI TS 125 411 V15
18、.0.0 (2018-07)43GPP TS 25.411 version 15.0.0 Release 15Foreword This Technical Specification (TS) 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
19、 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 x.y.z where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for approval; 3 or greater i
20、ndicates 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 125 411 V15.0
21、.0 (2018-07)53GPP TS 25.411 version 15.0.0 Release 151 Scope The present document specifies the standards allowed to implement Layer 1 on the Iu interface. The specification of transmission delay requirements and O - ATM-Cell delineation; - Line clock extraction capability; - Layer 1 alarms extracti
22、on 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/SONET links), the following requirements shall be met: Layer 1 reference configuration shall be according to ITU-T
23、Rec. I.432.1 6. The physical layer is divided into: - Physical Media Dependent (PMD) sublayer; - Transmission 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 ETSI TS 125 411 V15.0.0 (2018-07)73GPP TS 25.411
24、version 15.0.0 Release 15- 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) interface according to ANSI, T1.105-1995 with optical multimode. - SONET STS-3c (155 Mb/s) interface according to ANSI
25、, 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) 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
26、-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) interface according to ETSI/TTC with optical S-1.1 interface according to ITU-T Rec. G.957 5. - J2, 6.3 Mb/s interfa
27、ce 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 according 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
28、.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. G.703 3) and G.704 (ITU-T Rec. G.704 4) (75 Ohm). - E1, 2Mb/s interface balanced 120 Ohm symmetrical according to ET
29、S 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 Ohm), 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,
30、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 3 and ITU-T Rec. G.704 4 (100 Ohm). Services provided to the upper layer shall be independent from the used underly
31、ing 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 using E1, T1, or J1, it shall be possible to use inverse multiplexing of ATM (IMA) (ATM Forum AF-PHY-0086.001 14) within
32、 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 limits for output wander at traffic interfaces of either Reference ITU-T Rec. G.823 7, ITU-T Rec. G.824 8 or networ
33、k limits for the maximum output jitter and wander at any hierarchical interface of Reference ITU-T Rec. G.825 9, whichever is applicable. The synchronisation reference extracted from theIu may be used as UTRAN synchronisation reference. A general recommendation is to supply a traceable synchronisati
34、on reference according to reference ITU-T Rec. G.811 16. Transmission quality control shall be provided according to ITU-T Rec. G.826 10. ETSI ETSI TS 125 411 V15.0.0 (2018-07)83GPP TS 25.411 version 15.0.0 Release 154.2.2 IP Layer 1 Unsynchronised When Layer 1 unsynchronised option is used, the fol
35、lowing 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 prevented. 4.3 Requirements from higher layer No specific requirements beyond the ones listed in the introduction have bee
36、n 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 ITU-T I.361 11, as described in the following figure: Physical LayerPHY-SAPATM LayerFigure 1: SAP between Physical L
37、ayer 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). The parameter PHY-SDU contains one ATM cell as defined in ITU-T I.361 11 received or to be transferred over the physi
38、cal 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 - Alarm Status Reporting Functions; - Synchronisation Source Management. ETSI ETSI TS 125 411 V15.0.0 (2018-07)93GPP TS 25.411 ver
39、sion 15.0.0 Release 15Annex A (informative): Change History Date / TSG TSG Doc. CR Rev Subject/Comment New 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 C
40、R#0030) 9.0.1 03/2011 Creation of Rel-10 version based on v9.0.1 10.0.0 06/2011 RP-110684 0019 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
41、 Rev Cat Subject/Comment New version 2017-03g3 SA#75g3 Promotion to Release 14 without technical changeg3 14.0.0g32018-06 SA#80 - - - - Promotion to Release 15 without technical change 15.0.0 ETSI ETSI TS 125 411 V15.0.0 (2018-07)103GPP TS 25.411 version 15.0.0 Release 15History Document history V15.0.0 July 2018 Publication
