ISO_IEC_132461997E.pdf

INTERNATIONAL STANDARD lSO/lEC 13246 First edition 1997-12-15 Information technology-Telecommunications and information exchange between Systems-Broadband Private Integrated Services Network-Inter-exchange signalling protocol-Signalling ATM adaptation layer Technologies de I informa tion-T6l6communica tions et khange d informa tion en tre systemes-Reseau priv6 2/arge bande 2 intkgra tion de Services-Protocole de signalisation d kchange-Couche d adaptation de signalisa tion A TM Reference number ISO/1 EC 13246:1997(E)ISOIIEC 13246:1997(E)Conte&Page Foreword Introduction 1 Scope 2 Conformance 3 Normative References 1 4 Definitions 5 List of Acronyms 6 Description 6.1 Common Part-AAL Type 5 6.2 SSCOP 6.3 SSCF for Broadband Inter-PINX Signalling 7 Operational Requirements 7.1 B-QSIG SAAL Connections 7.2 Traffit Management Method for B-QSIG SAAL Connections 8 B-QSIG SAAL Specification 8.1 Basic Structure 8.2 AAL Type 5 8.3 SSCOP 8.4 SSCF for Broadband Inter-PINX Signaling Annex A-Protocol Implementation Conformance Statement(PICS)proforma for B-QSIG SAAL Annex B-Relationship to corresponding ITU-T Recommendations for public B-ISDN UNIS 18 Annex C-Protocol data unii and related primitive sequences for establishment and release of B-QSIG SAAL connections 19 0 ISO/IEC 1997 All rights reserved.U nless otherwise specified,no part of this publication electronie or mechani cal,i ncluding photocopyi ng and microfilm,without ISO/IEC Copyright Office l Case postale 56 l CH-12 11 Geneve 20 l Switzerland may be permiss reproduced or utili ion in writing from zed in any form the publisher.or by any means,Printed in Switzerland 0 ISO/IEC ISO/IEC 13246:1997(E)Foreword ISO(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 IEC participate 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,governmental 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 JTC 1.Draft International Standards adopted by the joint technical 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.International Standard ISO/IEC 13246 was prepared by Joint Technical Committee ISO/IEC JTC 1,Information technology,Subcommittee SC 6,Telecommunications and information exchange between Systems.Annex A forms an integral part of this International Standard.Annexes B and C are for information only.111 ISO/IEC 13246:1997(E)0 ISO/IEC Introduction This International Standard is one of a series of International Standards defining Services and signalling protocols 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 ISOIIEC.This particular International Standard specifies the Signalling ATM Adaptation Layer(SAAL)protocol for use at the Q reference Point(B-QSIG SAAL).INTERNATIONAL STANDARD 0 ISO/IEC ISO/IEC 13246:1997(E)Information technology-Telecommunications and information exchange between Systems-Broadband Private Integrated Services Network-Inter-exchange signalling protocol-Signalling ATM adaptation layer 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 the B-QSIG signalling System protocol family.The B-QSIG SAAL uses the functions provided by the ATM layer,and provides the Services required by the B-QSIG Layer 3 signalling protocols.2 Conformance In Order to conform to this International Standard,a PINX shall satisfy requirements identified in the Protocol 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 subject 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/IEC 9646-1:1994,Information technology-Open Systems Interconnection-Conformance testing methodology and framework-Part 1:General concepts.ISO/IEC 9646-7:1995,Information technology-Open Systems Interconnection-Conforma