1、Information technology UPnP Device Architecture Part 26-2:Telephony device control protocol Level 2 Telephony client deviceTechnologies de linformation Architecture de dispositif UPnP Partie 26-2:Protocole de contrle de dispositif de tlphonie Niveau 2 Dispositif de client de tlphonieINTERNATIONAL ST
2、ANDARDISO/IEC29341-26-2Reference numberISO/IEC 29341-26-2:2017(E)First edition2017-09 ISO/IEC 2017 ii ISO/IEC 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO/IEC 2017,Published in SwitzerlandAll rights reserved.Unless otherwise specified,no part of this publication may be reproduced or util
3、ized 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.Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright off
4、iceCh.de Blandonnet 8 CP 401CH-1214 Vernier,Geneva,SwitzerlandTel.+41 22 749 01 11Fax+41 22 749 09 47copyrightiso.orgwww.iso.orgISO/IEC 29341-26-2:2017(E)ISO/IEC 29341-26-2:2017(E)ISO/IEC 2017 All rights reserved iii CONTENTS 1Scope.iv2Normative references.13Terms,definitions and abbreviated terms.1
5、4Notations and conventions.24.1Text conventions.24.2Vendor-defined extensions.25Device Definitions.25.1Device Type.25.2TelephonyClient Device Architecture.25.3Device Model.36XML Device Description.37Test.5Annex A(informative)Theory of Operation.6Annex B(informative)Bibliography.7 Figure 1 TelephonyC
6、lient Device Architecture.3Figure A.1 Interaction Between a Telephony Client and Telephony Control Point.6 Table 1 Device Requirements.3 ISO/IEC 29341-26-2:2017(E)iv ISO/IEC 2017 All rights reserved Foreword ISO(the International Organization for Standardization)and IEC(the InternationalElectrotechn
7、icalCommission)formthespecializedsystemforworldwidestandardization.National bodies that are members of ISO or IEC participate in the development ofInternational Standards through technical committees established by the respectiveorganization to deal with particular fields of technical activity.ISO a
8、nd IEC technicalcommittees collaborate in fields of mutual interest.Other international organizations,governmental and nongovernmental,in liaison with ISO and IEC,also take part in thework.Inthefieldofinformationtechnology,ISOandIEChaveestablishedajointtechnicalcommittee,ISO/IECJTC1.The procedures u
9、sed to develop this document and those intended for its furthermaintenancearedescribedintheISO/IECDirectives,Part1.Inparticularthedifferentapproval criteria needed for the different types of document should be noted.ThisdocumentwasdraftedinaccordancewiththeeditorialrulesoftheISO/IECDirectives,Part2(
10、seehttp:/www.iso.org/directives).Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.ISOandIECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.DetailsofanypatentrightsidentifiedduringthedevelopmentofthedocumentwillbeintheIntroductionand/oro
11、ntheISOlistofpatentdeclarationsreceived(seewww.iso.org/patents).Anytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.ForanexplanationonthevoluntarynatureofStandard,themeaningoftheISOspecifictermsandexpressionsrelatedtoconformityassessment,aswellas
12、informationaboutISOsadherencetotheWTOprinciplesintheTechnicalBarrierstoTrade(TBT)seethefollowingURL:ForewordSupplementaryinformationISO/IEC29341262 was prepared by UPnP Forum and adopted,under the PASprocedure,by joint technical committee ISO/IEC JTC 1,Information technology,inparallelwithitsapprova
13、lbynationalbodiesofISOandIEC.ThelistofallcurrentlyavailablepartsofISO/IEC29341series,underthegeneraltitleInformation technology UPnP Device Architecture,canbefoundontheISOwebsite.ISO/IEC 29341-26-2:2017(E)ISO/IEC 2017 All rights reserved v Introduction ISO and IEC draw attention to the fact that it
14、is claimed that compliance with this document may involve the use of patents as indicated below.ISO and IEC take no position concerning the evidence,validity and scope of these patent rights.The holders of-these patent rights have assured ISO and IEC that they are willing to negotiate licenses under
15、 reasonable and non-discriminatory terms and conditions with applicants throughout the world.In this respect,the statements of the holders of these patent rights are registered with ISO and IEC.Intel Corporation has informed IEC and ISO that it has patent applications or granted patents.Information
16、may be obtained from:Intel Corporation Standards Licensing Department 5200 NE Elam Young Parkway MS:JFS-98 USA Hillsboro,Oregon 97124 Microsoft Corporation has informed IEC and ISO that it has patent applications or granted patents as listed below:6101499/US;6687755/US;6910068/US;7130895/US;6725281/US;7089307/US;7069312/US;10/783 524/US Information may be obtained from:Microsoft Corporation One Microsoft Way USA Redmond WA 98052 Philips International B.V.has informed IEC and ISO that it has pate
