CAN CSA-ISO IEC 10173-2001 Information Technology - Telecommunications and Information Exchange between Systems - Interface Connector and Contact Assignments for ISDN Primary Rate n.pdf

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1、National Standard of CanadaCAN/CSA-ISO/IEC 10173-01(ISO/IEC 10173:1998)International Standard ISO/IEC 10173:1998 (second edition, 1998-12-15), has been adopted withoutmodification as CSA Standard CAN/CSA-ISO/IEC 10173-01, which has been approved as a National Standardof Canada by the Standards Counc

2、il of Canada.ISBN 1-55324-314-5 February 2001G35G48G49G48G55G48G51G46G48 G51G58G50G45G48G55G2cG36G32G12G2cG28G26 G14G13G14G1aG16G1dG14G1cG1cG1bGbG28GcThe Canadian Standards Association, which The Standards Council of Canada is theoperates under the name CSA International coordinating body of the Nat

3、ional Standards system, (CSA), under whose auspices this National Standard a federation of independent, autonomoushas been produced, was chartered in 1919 and organizations working towards the furtheraccredited by the Standards Council of Canada to the development and improvement of voluntaryNationa

4、l Standards system in 1973. It is a not-for-profit, standardization in the national interest.nonstatutory, voluntary membership association The principal objects of the Council are to foster engaged in standards development and certification and promote voluntary standardization as a means activitie

5、s. of advancing the national economy, benefiting theCSA standards reflect a national consensus of health, safety, and welfare of the public, assisting producers and users including manufacturers, and protecting the consumer, facilitating domestic consumers, retailers, unions and professional and int

6、ernational trade, and furthering internationalorganizations, and governmental agencies. The cooperation in the field of standards.standards are used widely by industry and commerce A National Standard of Canada is a standard whichand often adopted by municipal, provincial, and federal has been appro

7、ved by the Standards Council ofgovernments in their regulations, particularly in the Canada and one which reflects a reasonablefields of health, safety, building and construction, and agreement among the views of a number of capablethe environment. individuals whose collective interests provide to t

8、heIndividuals, companies, and associations across greatest practicable extent a balance ofCanada indicate their support for CSAs standards representation of producers, users, consumers, anddevelopment by volunteering their time and skills to others with relevant interests, as may be appropriateCSA C

9、ommittee work and supporting the Associations to the subject in hand. It normally is a standardobjectives through sustaining memberships. The more which is capable of making a significant and timelythan 7000 committee volunteers and the 2000 contribution to the national interest.sustaining membershi

10、ps together form CSAs total Approval of a standard as a National Standard ofmembership from which its Directors are chosen. Canada indicates that a standard conforms to theSustaining memberships represent a major source of criteria and procedures established by the Standardsincome for CSAs standards

11、 development activities. Council of Canada. Approval does not refer to theThe Association offers certification and testing services technical content of the standard; this remains thein support of and as an extension to its standards continuing responsibility of the accrediteddevelopment activities.

12、 To ensure the integrity of its standards-development organization.certification process, the Association regularly and Those who have a need to apply standards arecontinually audits and inspects products that bear the encouraged to use National Standards of CanadaCSA Mark. whenever practicable. The

13、se standards are subject In addition to its head office and laboratory complex to periodic review; therefore, users are cautioned in Toronto, CSA has regional branch offices in major to obtain the latest edition from the organizationcentres across Canada and inspection and testing preparing the stan

14、dard.agencies in eight countries. Since 1919, the Association The responsibility for approving National Standards has developed the necessary expertise to meet its of Canada rests with thecorporate mission: CSA is an independent service Standards Council of Canadaorganization whose mission is to pro

15、vide an open and 270 Albert Street, Suite 200effective forum for activities facilitating the exchange of Ottawa, Ontario, K1P 6N7goods and services through the use of standards, Canadacertification and related services to meet national andinternational needs.For further information on CSA services,

16、write toCSA International178 Rexdale BoulevardToronto, Ontario, M9W 1R3CanadaAlthough the intended primary application of this Standard 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 trad

17、e-mark of Canadian Standards AssociationInformation technology Telecommunications and information exchangebetween systems Interface connector and contact assignments forCAN/CSA-ISO/IEC 10173-01 ISDN primary rate access connector located at reference points S and TFebruary 2001 CSA/1CAN/CSA-ISO/IEC 1

18、0173-01Information technology Telecommunications andinformation exchange betweensystems Interface connector andcontact assignments for ISDNprimary rate access connectorlocated at reference points S and TCSA PrefaceStandards development within the Information Technology sector is harmonized with inte

19、rnationalstandards development. Through the CSA Technical Committee on Information Technology (TCIT),Canadians serve as the Canadian Advisory Committee (CAC) on ISO/IEC Joint Technical Committee 1 onInformation Technology (ISO/IEC JTC1) for the Standards Council of Canada (SCC), the ISO memberbody f

20、or Canada and sponsor of the Canadian National Committee of the IEC. Also, as a member of theInternational Telecommunication Union (ITU), Canada participates in the International Telegraph andTelephone Consultative Committee (ITU-T).This International Standard was reviewed by the CSA TCIT under the

21、jurisdiction of the StrategicSteering Committee on Information Technology and deemed acceptable for use in Canada. (Acommittee membership list is available on request from the CSA Project Manager.) From time to time,ISO/IEC may publish addenda, corrigenda, etc. The CSA TCIT will review these documen

22、ts for approvaland publication. For a listing, refer to the CSA Information Products catalogue or CSA Info Update orcontact a CSA Sales representative. This Standard has been formally approved, without modification, bythese Committees and has been approved as a National Standard of Canada by the Sta

23、ndards Council ofCanada.February 2001 CSA International 2001All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission ofthe publisher. ISO/IEC material is reprinted with permission. Inquiries regarding this National Standard of Canada shou

24、ldbe addressed to CSA International, 178 Rexdale Boulevard, Toronto, Ontario, M9W 1R3.B CReference numberISO/IEC 10173:1998(E)INTERNATIONALSTANDARDISO/IEC10173Second edition1998-12-15Information technology Telecommunications and informationexchange between systems Interfaceconnector and contact assi

25、gnments forISDN primary rate access connector locatedat reference points S and TTechnologies de linformation Tlcommunications et changedinformation entre systmes Connecteur dinterface et attributions decontact pour connecteur daccs vitesse primaire ISDN situ aux pointsde rfrence S et TISO/IEC 10173:

26、1998(E) ISO/IEC 1998All 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 permission in writing from the publisher.ISO/IEC Copyright Office Case po

27、stale 56 CH-1211 Genve 20 SwitzerlandPrinted in SwitzerlandiiForewordISO (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

28、 the development of International Standards 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-g

29、overnmental, inliaison with ISO and IEC, also take part in the work.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 technical committee are circulated to national bodies for voting.Publ

30、ication as an International Standard requires approval by at least 75 % of the national bodies casting a vote.International Standard ISO/IEC 10173 was prepared by Joint Technical Committee, ISO/IEC JTC 1, Informationtechnology, Subcommittee SC 6, Telecommunications and information exchange between s

31、ystems.This second edition cancels and replaces the first edition (ISO/IEC 10173:1991), which has been technicallyrevised.Annexes A to D of this International Standard are for information only.INTERNATIONAL STANDARD ISO/IEC ISO/IEC 10173:1998(E)1Information technology Telecommunications and informat

32、ionexchange between systems Interface connector and contactassignments for ISDN primary rate access connector located atreference points S and T1 ScopeThis International Standard specifies the 8-contact connector (plug and jack) and the assignments of its contactnumbers for use in the physical inter

33、faces of Integrated Services Digital Network (ISDN) primary rate accessservices conforming to ITU-T Recommendation I.431.In this International Standard, as in ITU-T Recommendation I.431, the term “NT” is used to indicate the networkterminating layer 1 aspects of NT1s and NT2s, and the term “TE” is u

34、sed to indicate terminal layer 1 aspects ofTE1s, TAs and NT2s.NOTES1 This International Standard specifies only those connector dimensions required to ensure intermatability of plug andjack. Complete detailed specifications of the connector are the subject of IEC 603-7, see annex C.2 ITU-T recognize

35、s an alternative connection system which is not covered by this International Standard. It usescoaxial connectors as specified in IEC 169-8 (see annex C), and is illustrated in annex B.2 Normative referencesThe following standards contain provisions which, through reference in this text, constitute

36、provisions of thisInternational Standard. At the time of publication, the editions indicated were valid. All standards are subject torevision, and parties to agreements based on this International Standard are encouraged to investigate thepossibility of applying the most recent editions of the stand

37、ards indicated below. Members of IEC and ISO maintainregisters of currently valid International Standards.ISO/IEC 8877:1992, Information technology Telecommunications and information exchange between systems Interface connector and contact assignments for ISDN Basic Access Interface located at refer

38、ence points S and T.ITU-T Recommendation I.431:1993, Primary rate user-network interface Layer 1 specification.3 DefinitionsFor the purposes of this International Standard, the following definitions apply.3.1contactthe conductive element in a component which mates with the corresponding element to p

39、rovide an electrical path3.2plugfree male connector3.3jackfixed or free female connectorISO/IEC 10173:1998(E)ISO/IEC24 ConnectorPlugs and jacks with up to eight contacts are specified for the interconnection of TEs and NTs (see 4.1). Options forthe use of keying features are specified in 4.2.4.1 Gen

40、eral requirementsUnless the TE is directly connected to the interface cable, one plug and jack pair shall be used to connect the TEconnecting cord to the interface cable at the interface point Iaas specified in ITU-T Recommendation I.431 (seefigures A.1 and B.1). Unless the NT is directly connected

41、to the interface cable, a plug and jack pair shall be used toconnect the NT connecting cord at interface point Ib. In some countries, where the NT is a multi-port device such asa PABX, a different connector (such as one that accommodates multiple interfaces) may be used at interface pointIb. A typic

42、al arrangement of connecting cords and an interface cable is shown in figure A.1 of this InternationalStandard.TE and NT connecting cords shall be terminated in plugs as specified below. The cord-terminating plug may havefour, six or eight contacts. The number of physical contacts required is depend

43、ent on the use by the associatedequipment, TE or NT, of optional powering provisions across the interface, and of optional provisions for shieldcontinuity. The optional powering capabilities are described in ITU-T Recommendation I.431, Section 8, and boththe powering and shield continuity options ar

44、e summarized in annex A of this International Standard.Unless intended for direct connection to the TE or NT, interface cables shall be terminated in jacks as specifiedbelow. The jack may have four, six or eight contacts. As with the plug, the number of contacts required is dependenton the use of po

45、wering and shield continuity options.Plugs for use in ISDN primary rate applications shall conform to the dimensions specified in 4.2. Physical contacts3, 6, 7 and 8 are shown for illustrative purposes in the referenced figures and may be omitted from the connectorassembly if not required.4.2 Keying

46、 requirementsThe specified 8-contact connectors may be equipped with keying features in accordance with national requirementsas specified in 4.2.2. Otherwise, the requirements specified in 4.2.1 apply.When procuring equipment internationally that will use the 8-contact connectors, the user shall spe

47、cify the keyingfeatures in accordance with national requirements.4.2.1 Non-keyed connectorThe connector specified in this option has the dimensions of the connector specified in ISO/IEC 8877 (ISDN basicaccess), with no additional provisions for keying.The connector dimensions necessary to ensure mat

48、ing of the plugs with jacks (see note 1) are specified in clause 4of ISO/IEC 8877.NOTE Recommendations for the avoidance of risks of damage through inadvertent cross-connection to basic access TEsor NTs are given in annex D.4.2.2 Keyed connectorThe connector specified in this option has the same bas

49、ic dimensions as the connector specified in ISO/IEC 8877,but contains additional keying features to prevent inadvertent connection to services using that connector.Figure 1 illustrates the cord-terminating plug, and figure 2 illustrates the jack.Connector dimensions necessary to ensure mating of the plugs with jacks (see note 1) are specified in figures 3 to5. Figure 3 gives the mechanical specifications of the 8-contact plug, and figure 5 that of the jack. Figure 4 gives theplug/jack specification for mating.Jacks for use in ISDN