ISO/IEC TECHNICAL REPORT TR 29181-7 First edition 2013-04-15 Information technology Future Network Problem statement and requirements - Part 7: Service composition Technologies de I'information — Réseaux du futur Enoncé du probleme et exigences- Partie 7: Composition des services Reference number ISO/IEC TR 29181-7:2013(E) IEC s @ISO/EC2013 py IHS under lic itted without license from IHS Not for Resale ISO/IEC TR 29181-7:2013(E) COPYRIGHTPROTECTEDDOCUMENT @ISO/IEC2013 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO/IEC 2013 - All rights reserved vided by IHS under itted without license from IHS Not for Resale ISO/IEC TR 29181-7:2013(E) Contents Page Foreword. .iv Introduction.. 1 Scope... 2 Normative references.. 3 Terms and definitions .. 4 Abbreviations and acronyms ... 5 Overview.... 6 Problem Statement... 6.1 General problems... 6.2 10 6.3 Dynamics. 11 6.4 Security 7 Requirements of service composition for the FN 11 7.1 General requirements ... 12 7.2 Specific requirements..... Annex A (informative) Related standardization and research activities .... A.1 IEEE P1903 (NGSON) .. .18 A.2 TMF Service Delivery Framework. 19 A.3 ITU-TNGNSIDE 19 A.4 ATIs SON Forum.. 20 A.5 Related research activities ... 20 A.5.1 Service-Oriented Architecture (SOA) paradigm.... 23 A.5.2 Service Oriented Network Architecture (SONATE) A.5.3 4WARD ... 25 A.5.4 Web Service Composition ... 27 A.5.5 Service Composition Approaches..... .28 Annex B (informative) Technical aspects of service composition in FN .. 34 B.1 A common protocol for supporting service composition...... B.2 Service Composition approaches ... .34 B.3 Composing network functionality . 35 B.4 Composition scope and service granularity ... B.5 Place for composition ... .36 B.6 Composition execution epochs.. 37 B.7 An architecture based on services.. 37 B.7.1 B.7.2 Service identification .. .40 B.7.3 Service description ... 41 B.7.4 Service allocation... 42 Annex C (informative) Functional Building Block of Service Composition in FN.. 43 C.1 Functional Components ... C.1.1 Service Manager (SR)... 43 C.1.2 Service Registration Manager (SRM) .. 44 C.1.3 Context Manager (CM) .. C.1.4 ReferencePoints. .45 Bibliography. ..46 CopyrightInenationalOganzastanardization Allrightsreseved ili ted withoutlicensefrom IHS Not for Resale