BS ISO IEC 13246-1998 Information technology - Telecommunications and information exchange between systems - Broadband private integrated services network - Inter-exchange.pdf
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1、BRITISH STANDARD BS ISO/IEC 13246:1997 Information technology Telecommunications and information exchange between systems BroadbandPrivate Integrated Services Network Inter-exchange signalling protocol Signalling ATM adaptation layer ICS33.040.40;35.110BSISO/IEC 13246:1997 This British Standard, hav
2、ing been prepared under the directionof the DISC Board, waspublished under the authorityof the Standards Boardand comes into effect on 15February 1998 BSI 04-1999 ISBN 0 580 29266 5 National foreword This British Standard reproduces verbatim ISO/IEC13246:1997 and implements it as the UK national sta
3、ndard. The UK participation in its preparation was entrusted to Technical Committee IST/6, Data communications, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for cha
4、nge, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. From1 January1997, all IEC publications have the number60000 added to the
5、 old number. For instance, IEC27-1 has been renumbered as IEC60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references The British Standards which implement international or European publicati
6、ons referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisio
7、ns of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, theISO/IECtitle pag
8、e, pages ii to iv, pages1 to17 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No. Date CommentsBSISO/IEC 13246:1997 BSI 0
9、4-1999 i Contents Page National foreword Inside front cover Foreword iii Text of ISO/IEC13246 1ii blankBSISO/IEC 13246:1997 ii BSI 04-1999 Contents Page Foreword iii Introduction 1 1 Scope 1 2 Conformance 1 3 Normative References 1 4 Definitions 1 5 List of Acronyms 1 6 Description 2 6.1 Common Part
10、 AAL Type5 2 6.2 SSCOP 2 6.3 SSCF for Broadband Inter-PINX Signalling 2 7 Operational Requirements 2 7.1 B-QSIG SAAL Connections 2 7.2 Traffic Management Method for B-QSIG SAAL Connections 2 8 B-QSIG SAAL Specification 2 8.1 Basic Structure 2 8.2 AAL Type5 2 8.3 SSCOP 2 8.4 SSCF for Broadband Inter-
11、PINX Signaling 3 Annex A (normative) Protocol Implementation Conformance Statement (PICS) proforma for B-QSIG SAAL 5 Annex B (informative) Relationship to corresponding ITU-T Recommendationsforpublic B-ISDN UNIs 12 Annex C (informative) Protocol data unit and related primitive sequences forestablish
12、ment and release of B-QSIG SAAL connections 13 Figure 1 B-QSIG SAAL Structure 3 Table A.1 14 Table A.2 15 Table A.3 15 Table A.4 16 Descriptors: Data processing, information interchange, telecommunications, telecommunication network, network interconnection, data transmission, private network, ISDN,
13、 signal processing, services, protocols.BSISO/IEC13246:1997 BSI 04-1999 iii Foreword ISO (the International Organization for Standardization) and IEC (theInternational Electrotechnical Commission) form the specialized system for worldwide standardization. National bodies that are members of ISO or I
14、ECparticipate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technical activity. ISO and IEC technical committees collaborate in fields of mutual interest. Other international organizations, gove
15、rnmental and non-governmental, in liaison 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 JTC1. Draft International Standards adopted by the joint technical committee are circulated to national bo
16、dies for voting. Publication as an International Standard requires approval by at least75% of the national bodies casting a vote. International Standard ISO/IEC13246 was prepared by Joint Technical Committee ISO/IEC JTC1, Information technology, Subcommittee SC6, Telecommunications and information e
17、xchange between systems. Annex A forms an integral part of this International Standard. Annex B and Annex C are for information only.iv blankBSISO/IEC13246:1997 BSI 04-1999 1 Introduction This International Standard is one of a series of International Standards defining services and signalling proto
18、cols applicable to Broadband Private Integrated Services Networks (B-PISNs). The series uses B-ISDN concepts as developed by ITU-T and conforms to the framework of International Standards for Open Systems Interconnection as defined by ISO/IEC. This particular International Standard specifies the Sig
19、nalling ATM Adaptation Layer (SAAL) protocol for use at the Q reference point (B-QSIG SAAL). 1 Scope This International Standard specifies the signalling ATM adaptation layer (SAAL) protocol used at the interface between Broadband PINXs and between Broadband PISNs within the framework of theB-QSIG s
20、ignalling system protocol family. The B-QSIG SAAL uses the functions provided by the ATM layer, and provides the services required by the B-QSIG Layer3 signalling protocols. 2 Conformance In order to conform to this International Standard, a PINX shall satisfy requirements identified in the Protocol
21、 Implementation Conformance Statement (PICS) in Annex A. 3 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the editions indicated were valid. All standards are sub
22、ject to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. Members of IEC and ISO maintain registers of currently valid International Standards. ISO/IEC9646-1:19
23、94, Information technology Open Systems Interconnection Conformance testing methodology and framework Part1:General concepts. ISO/IEC9646-7:1995, Information technology Open Systems Interconnection Conformance testing methodology and framework Part7:Implementation Conformance Statements. ITU-T Rec.I
24、.321 (1991), B-ISDN Protocol Reference Model and Its Application. ITU-T Rec.I.361 (1993), B-ISDN ATM Layer Specification. ITU-T Rec.I.362 (1993), B-ISDN ATM Adaptation Layer (AAL) Functional Description. ITU-T Rec.I.363.5 (1996), B-ISDN ATM Adaptation Layer (AAL) Specification Part5:AAL Type5. ITU-T
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