1、 National Standard of CanadaCAN/CSA-ISO/IEC 16500-4:02(ISO/IEC 16500-4:1999)International Standard ISO/IEC 16500-4:1999 (first edition, 1999-12-15), has been adopted withoutmodification (IDT) as CSA Standard CAN/CSA-ISO/IEC 16500-4:02, which has been approved as a NationalStandard of Canada by the S
2、tandards Council of Canada.ISBN 1-55324-710-8 March 2002Information technology Generic digitalaudio-visual systems Part 4:Lower-layer protocols and physicalinterfacesTechnologies de linformation Systmes audiovisuels numriquesgnriques Partie 4: Protocoles et interfaces physiques de la couche infrieur
3、eReference numberISO/IEC 16500-4:1999(E) ISO/IEC 1999The Canadian Standards Association (CSA), The Standards Council of Canada is theunder whose auspices this National Standard has been coordinating body of the National Standards system, produced, was chartered in 1919 and accredited by a federation
4、 of independent, autonomousthe Standards Council of Canada to the National organizations working towards the furtherStandards system in 1973. It is a not-for-profit, development and improvement of voluntarynonstatutory, voluntary membership association standardization in the national interest.engage
5、d in standards development and certification The principal objects of the Council are to foster activities. and promote voluntary standardization as a means CSA standards reflect a national consensus of of advancing the national economy, benefiting theproducers and users including manufacturers, hea
6、lth, safety, and welfare of the public, assisting consumers, retailers, unions and professional and protecting the consumer, facilitating domestic organizations, and governmental agencies. The and international trade, and furthering internationalstandards are used widely by industry and commerce coo
7、peration in the field of standards.and often adopted by municipal, provincial, and A National Standard of Canada is a standard whichfederal governments in their regulations, particularly in has been approved by the Standards Council ofthe fields of health, safety, building and construction, Canada a
8、nd one which reflects a reasonableand the environment. agreement among the views of a number of capableIndividuals, companies, and associations across individuals whose collective interests provide to theCanada indicate their support for CSAs standards greatest practicable extent a balance ofdevelop
9、ment by volunteering their time and skills to representation of producers, users, consumers, andCSA Committee work and supporting the Associations others with relevant interests, as may be appropriateobjectives through sustaining memberships. The more to the subject in hand. It normally is a standar
10、dthan 7000 committee volunteers and the 2000 which is capable of making a significant and timelysustaining memberships together form CSAs total contribution to the national interest.membership from which its Directors are chosen. Approval of a standard as a National Standard ofSustaining memberships
11、 represent a major source of Canada indicates that a standard conforms to theincome for CSAs standards development activities. criteria and procedures established by the StandardsThe Association offers certification and testing Council of Canada. Approval does not refer to theservices in support of
12、and as an extension to its technical content of the standard; this remains thestandards development activities. To ensure the continuing responsibility of the accreditedintegrity of its certification process, the Association standards-development organization.regularly and continually audits and ins
13、pects products Those who have a need to apply standards arethat bear the CSA Mark. encouraged to use National Standards of CanadaIn addition to its head office and laboratory complex whenever practicable. These standards are subject in Toronto, CSA has regional branch offices in major to periodic re
14、view; therefore, users are cautioned centres across Canada and inspection and testing to obtain the latest edition from the organizationagencies in eight countries. Since 1919, the preparing the standard.Association has developed the necessary expertise to The responsibility for approving National S
15、tandards meet its corporate mission: CSA is an independent of Canada rests with theservice organization whose mission is to provide an Standards Council of Canadaopen and effective forum for activities facilitating the 270 Albert Street, Suite 200exchange of goods and services through the use of Ott
16、awa, Ontario, K1P 6N7standards, certification and related services to meet Canadanational and international needs.For further information on CSA services, write toCanadian Standards Association178 Rexdale BoulevardToronto, Ontario, M9W 1R3CanadaAlthough the intended primary application of this Stand
17、ard is stated in its Scope, it is importantto note that it remains the responsibility of the users to judge its suitability for their particular purpose.Registered trade-mark of Canadian Standards AssociationInformation technology Generic digital audio-visualCAN/CSA-ISO/IEC 16500-4:02 systems Part 4
18、: Lower-layer protocols and physical interfaces March 2002 Canadian Standards Association CSA/1CAN/CSA-ISO/IEC 16500-4:02Information technology Genericdigital audio-visual systems Part 4: Lower-layer protocols andphysical interfacesCSA PrefaceStandards development within the Information Technology s
19、ector is harmonized with international standardsdevelopment. Through the CSA Technical Committee on Information Technology (TCIT), Canadians serve asthe Canadian Advisory Committee (CAC) on ISO/IEC Joint Technical Committee 1 on Information Technology(ISO/IEC JTC1) for the Standards Council of Canad
20、a (SCC), the ISO member body for Canada and sponsor ofthe Canadian National Committee of the IEC. Also, as a member of the International TelecommunicationUnion (ITU), Canada participates in the International Telegraph and Telephone Consultative Committee(ITU-T).This International Standard was review
21、ed by the CSA TCIT under the jurisdiction of the Strategic SteeringCommittee on Information Technology and deemed acceptable for use in Canada. (A committee membershiplist is available on request from the CSA Project Manager.) From time to time, ISO/IEC may publish addenda,corrigenda, etc. The CSA T
22、CIT will review these documents for approval and publication. For a listing, refer tothe CSA Information Products catalogue or CSA Info Update or contact a CSA Sales representative. ThisStandard has been formally approved, without modification, by these Committees and has been approved as aNational
23、Standard of Canada by the Standards Council of Canada.March 2002 Canadian Standards Association 2002All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of thepublisher. ISO/IEC material is reprinted with permission. Where the words “
24、this International Standard” appear in the text, theyshould be interpreted as “this National Standard of Canada”. Inquiries regarding this National Standard of Canada should be addressed to Canadian Standards Association 178 Rexdale Boulevard, Toronto, Ontario, Canada M9W 1R31-800-463-6727 416-747-4
25、044www.csa.caReference numberISO/IEC 16500-4:1999(E)ISO/IEC 1999INTERNATIONALSTANDARDISO/IEC16500-4First edition1999-12-15Information technology Generic digitalaudio-visual systems Part 4:Lower-layer protocols and physicalinterfacesTechnologies de linformation Systmes audiovisuels numriquesgnriques
26、Partie 4: Protocoles et interfaces physiques de la couche infrieureISO/IEC 16500-4:1999(E)PDF disclaimerThis PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall notbe edited unless the typefaces which are embedded are lice
27、nsed to and installed on the computer performing the editing. In downloading thisfile, parties accept therein the responsibility of not infringing Adobes licensing policy. The ISO Central Secretariat accepts no liability in thisarea.Adobe is a trademark of Adobe Systems Incorporated.Details of the s
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29、is found, please inform the Central Secretariat at the address given below. ISO/IEC 1999All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronicor mechanical, including photocopying and microfilm, without permi
30、ssion in writing from either ISO at the address below or ISOs member bodyin the country of the requester.ISO copyright officeCase postale 56 Gb7 CH-1211 Geneva 20Tel. + 41 22 749 01 11Fax + 41 22 734 10 79E-mail copyrightiso.chWeb www.iso.chii ISO/IEC 1999 All rights reservedISO/IEC 16500-4:1999(E)
31、ISO/IEC 1999 - All rights reserved DAVIC 1.3.1a Part 8 (1999) iiiContents PageForeword viIntroduction vii1. Scope. 12. Normative references 13. Definitions 34. Acronyms and abbreviations . 65. Conventions . 86. Tools for Digitizing the Core network. 96.1 The Broadband Core network .96.2 The Narrowba
32、nd Core network.97. Tools for Digitizing the Access network 107.1 Low-Speed Symmetrical PHY on the PSTN 107.2 Low-Speed Symmetrical PHY on the ISDN.107.3 Low-Speed Symmetrical PHY on Public Land Mobile Networks .107.4 Long-Range Baseband Asymmetrical PHY on copper.117.5 Medium-Range Baseband Asymmet
33、rical PHY on copper117.6 Short-Range Baseband Asymmetrical PHY on copper and coax .127.6.1 Physical Medium Dependent (PMD) Sublayer Specification 127.6.2 Transmission Convergence (TC) PHY Sublayer Specification .347.7 Passband Unidirectional PHY on coax .507.7.1 Encoding/Decoding Process 507.7.2 MPE
34、G-2 Transport Stream 527.7.3 Asynchronous Transfer Mode (ATM) Stream .527.7.4 Framing structure when carrying MPEG-2-TS527.7.5 Framing structure when carrying ATM .537.7.6 High Reliability Marker (HRM) 557.7.7 Channel coding 567.7.8 Byte to symbol mapping 577.7.9 Quadrature Amplitude Modulation (QAM
35、) .587.7.10 Baseband filter characteristics627.7.11 Information Bit Rate 647.7.12 Coaxial Cable Impedance 647.7.13 Media Interface Connector.647.7.14 Inband Signaling for the Downstream QAM Link.657.8 Passband Bi-directional PHY on coax 707.8.1 Downstream Physical Interface Specification717.8.2 Upst
36、ream Physical Interface Specification 82ISO/IEC 16500-4:1999(E)iv DAVIC 1.3.1a Part 8 (1999) ISO/IEC 1999 - All rights reserved7.8.3 Media Access Control Functionality897.8.4 Minislots.1237.9 Passband Unidirectional PHY on Satellite .1257.9.1 Satellite Downstream Transmission Specification.1257.9.2
37、Interworking of Satellite and Coax Transmission (Informative)1267.10 Passband Bi-directional PHY on MMDS .1267.10.1 Downstream MMDS 1267.10.2 Upstream MMDS.1457.10.3 MAC Protocols and Scenarios .1537.11 Passband PHY on LMDS1737.11.1 Downstream LMDS .1737.11.2 Upstream LMDS 1847.11.3 MAC Protocols an
38、d Scenarios .1907.12 Baseband Symmetrical PHY on copper2117.13 Baseband Symmetrical PHY on fiber.2117.14 Passband Unidirectional PHY for Mobile Reception .2117.14.1 Encoding/Decoding Process.2118. Network-Interface-Unit to Set-Top-Unit Interface 2128.1 Introduction to the A0 Interface2128.2 Function
39、al Description of the A0 Interface 2138.3 Capability Levels Required for A0.2138.3.1 Notes on Requirements for Level “A” A0 Interface 2148.3.2 Notes on Requirements for Level “B” A0 Interface.2148.4 Definition of Internal and External A0 Interface2158.5 Specification of the Internal A0 (Digital Part
40、)2158.5.1 Electrical Specification 2168.5.2 Physical and Mechanical Connector Specifications.2218.6 Optional Internal A0 Specification (Analog Pass-Through Part).2218.6.1 Electrical Specifications.2218.6.2 Baseband Analog Video - Digitized Format 2228.6.3 Baseband Analog Audio - Digitized Format2228
41、.7 Optional Internal A0 Specification (Smart Card Bus)2238.7.1 Electrical Connections When Not Implementing The Smart Card Bus .2238.8 Physical Internal NIU Specifications2258.8.1 User Replaceable Internal NIU Specifications:2258.8.2 Manufacturer Replaceable Internal NIU Specifications:2338.9 Extern
42、al A0 Specification (Digital Part).2388.9.1 Electrical Specifications.2398.9.2 Physical and Mechanical Specifications 2418.10 Optional External A0 Specification (Analog Pass-Through Part)241ISO/IEC 16500-4:1999(E) ISO/IEC 1999 - All rights reserved DAVIC 1.3.1a Part 8 (1999) v9. STU Dataport Interfa
43、ce 2419.1 Overview of the STU Dataport .2419.2 STU Multimedia Dataport.2419.2.1 Physical Specification (PMD)2429.2.2 Electrical Specification (PHY).2429.2.3 Transmission Convergence Layer Specification (TC) .2429.3 STU PC Dataport - INFORMATIVE Specification. 2429.3.1 Physical Specification (PMD)242
44、9.3.2 Electrical Specification (PHY).2429.3.3 Transmission Convergence Layer Specification (TC) .2429.4 STU Parallel Dataport - INFORMATIVE Specification 24210. Tools for digitizing the SPS/SPS core network and SPS internal networks 242ISO/IEC 16500-4:1999(E)vi DAVIC 1.3.1a Part 8 (1999) ISO/IEC 199
45、9 - All rights reservedForewordISO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission)form the specialized system for worldwide standardization. National bodies that are members of ISO or IECparticipate in the development of International Stan
46、dards through technical committees established by therespective organization to deal with particular fields of technical activity. ISO and IEC technical committeescollaborate in fields of mutual interest. Other international organizations, governmental and non-governmental, inliaison with ISO and IE
47、C, also take part in the work.International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 3.In the field of information technology, ISO and IEC have established a joint technical committee, ISO/IEC JTC 1.Draft International Standards adopted by the joint te
48、chnical committee are circulated to national bodies for voting.Publication as an International Standard requires approval by at least 75 % of the national bodies casting a vote.Attention is drawn to the possibility that some of the elements of this part of ISO/IEC 16500 may be the subject ofpatent r
49、ights. ISO and IEC shall not be held responsible for identifying any or all such patent rights.International Standard ISO/IEC 16500-4 was prepared by DAVIC (Digital Audio-Visual Council) and was adopted,under the PAS procedure, by Joint Technical Committee ISO/IEC JTC 1, Information technology, in parallel with itsapproval by national bodies of ISO and IEC.ISO/IEC 16500 consists of the following parts, under the general title Information technology Generic digitalaudio-visual systems:Gbe Part 1: System reference models
