1、 Reference numberISO/IEC TR 18057:2004(E)ISO/IEC 2004 TECHNICAL REPORT ISO/IECTR18057First edition2004-02-15 Information technology Telecommunications and information exchange between systems Using ECMA-323(CSTA XML)in a Voice Browser Environment Technologies de linformation Tlcommunications et chan
2、ge dinformation entre systmes Utilisation de lECMA-323(CSTA XML)dans un environnement de navigateur de voix ISO/IEC TR 18057:2004(E)PDF disclaimer This PDF file may contain embedded typefaces.In accordance with Adobes licensing policy,this file may be printed or viewed but shall not be edited unless
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7、nd ii ISO/IEC 2004 All rights reserved ISO/IEC TR 18057:2004(E)ISO/IEC 2004 All rights reserved iii Contents Page Foreword.v Introduction.vi 1 Scope.1 2 Normative references.1 3 Brief Overview of ECMA-323.2 4 Fundamental Concepts.2 4.1 CSTA Connection.2 4.2 CSTA Connection State Model.2 4.3 Connecti
8、on State Transitions for CSTA Calls.3 4.3.1 Incoming Call.3 4.3.2 Outgoing Call.3 5 CSTA Profiles.4 5.1 Level 1a Voice Browser Profile.4 5.1.1 Services.4 5.1.2 Events.5 5.2 Level 1b Voice Browser Profile.5 5.2.1 Services.5 5.2.2 Events.5 5.3 Level 2 Voice Browser Profile.6 5.3.1 Services.6 5.3.2 Eve
9、nts.6 5.4 Basic Telephony Profile.7 5.4.1 Services.7 5.4.2 Events.7 5.5 Other Features.7 6 ECMA-323 Illustrative Examples.8 6.1 Discovering the Capabilities of a Telephony Platform.8 6.2 Starting a Monitor(i.e.listening for incoming calls).8 6.2.1 Monitor Start Service Request example.8 6.2.2 Monito
10、r Start Service Response example.9 6.3 Notification of an Inbound Call.9 6.3.1 Delivered Event example.9 6.4 Answering an Inbound Call.10 6.4.1 Answer Call Service Request example.10 6.4.2 Answer Call Service Response example.11 6.5 Notification of a Connected Call.11 6.5.1 Established Event example
11、.11 6.6 Clearing a Connection.12 6.6.1 Clear Connection Service Request example.12 6.6.2 Clear Connection Service Response example.12 6.7 Notification of a Cleared Connection.12 6.7.1 Connection Cleared Event example.12 6.8 Initiating an Outbound Call.13 6.8.1 Make Call Service Request example(refer
12、 to Profile).13 6.8.2 Make Call Service Response example.13 6.9 Outbound Call Event Sequence.14 6.9.1 Originated Event Example.14 6.9.2 Network Reached Event.14 6.9.3 Delivered Event.15 ISO/IEC TR 18057:2004(E)iv ISO/IEC 2004 All rights reserved 6.9.4 Established Event.16 6.10 Single Step Transfer.1
13、7 6.10.1 Single Step Transfer Service Request example.17 6.10.2 Single Step Transfer Service Response example.17 6.11 Notification of a Transferred Connection.17 6.11.1 Transferred Event example.17 6.12 Deflect.18 6.12.1 Deflect Service Request example.18 6.12.2 Deflect Service Response example.19 6
14、.13 Notification of a Diverted Connection.19 6.13.1 Diverted Event example.19 6.14 Single Step Conference.20 6.14.1 Single Step Conference Service Request example.20 6.14.2 Single Step Conference Service Response example.20 6.15 Notification of an Party Added to a call.21 6.15.1 Conferenced Event ex
15、ample.21 6.16 Failure Response example.22 7 SALT/CSTA XML Programming Example.22 8 CCXML/CSTA XML Programming Example.26 9 CSTA Call Control Features.28 9.1 Services.29 9.2 Events.30 ISO/IEC TR 18057:2004(E)ISO/IEC 2004 All rights reserved v Foreword ISO(the International Organization for Standardiz
16、ation)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
