面向服务的通信体系结构：在电子服务旗帜下日渐统一的因特网和电信网

ForewordThe AuthorsAcknowledgementsList of Abbreviations and Symbols1 Introduction 1.1 The Evolution ofInternet Telephony 1.2 Problem Statement 1.3 Solutions2 Internet Telephony：The Evolution to a Service-Oriented Architecture 2.1 Introduction 2.2 Service Architecture for Traditional Telephone Network 2.3 Intemet Services Architecture 2.4 Requirements ofa Telecommunications SOA 2.5 Conclusion3 Background：Providing Telephony Service

ForewordThe AuthorsAcknowledgementsList of Abbreviations and Symbols1 Introduction 1.1 The Evolution ofInternet Telephony 1.2 Problem Statement 1.3 Solutions2 Internet Telephony：The Evolution to a Service-Oriented Architecture 2.1 Introduction 2.2 Service Architecture for Traditional Telephone Network 2.3 Intemet Services Architecture 2.4 Requirements ofa Telecommunications SOA 2.5 Conclusion3 Background：Providing Telephony Service 3.1 Service Architecture for the Wireline Public Switched Telephone Network 3.2 Service Architecture for the Cellular Public Switched Telephone Network 3.3 Service Architecture for Internet Telephony4 Comparative Analysis of Signaling Protocols 4.1 Desirable Properties of a Candidate Protocol 4.2 Protocols Evaluated 4.3 Comparative Analysis 4.4 The Novel SIP-Based Approach5 Crossover Services Originating on the Internet 5.1 Introduction 5.2 Motivation 5.3 Call Model Mapping with State Sharing 5.4 Implementing CMM/SS 5.5 Results from CMM/SS 5.6 Performance ofCMM/SS 5.7 CMM/SS：A General Solution 5.8 Limitations of CMM/SS 5.9 Related Work 5.10 Conclusion6 Crossover Services Originating on the Public Switched Telephone Network 6.1 Introduction 6.2 Architecture for PSTN-Originated Crossover Services 6.4 An XML Schema to Represent Events in the PSTN 6.5 Proposed Extensions to SIP 6.6 Examples 6.7 A Taxonomy of PSTN-Originated Crossover Services 6.8 SIP：The Distributed Middleware 6.9 Related Work 6.10 Conclusion7 Smart Spaces in the Telecommunications Domain 7.1 Introduction 7.2 Research Thrusts ofPervasive Computing 7.3 Implementing a Telecommunications Smart Space 7.4 Design and Implementation ofthe Event Manager 7.5 Performance Analysis ofthe Event Manager 7.6 Related Work 7.7 Conclusion8 ConclusionsAppendix A The SPIRITS(Services in PSTN Requesting Internet Services)ProtocolAppendix B Interworking SIP and Intelligent Network ApplicationsAppendix C XML Schema for PSTN EventsAppendix D XML Schema for SMS to IMAppendix E Raw Data for Event Manager Performance AnalysisBibliography

本书全面介绍了新兴的面向服务的电子通信体系。信息技术的高速发展使已往的高难计算逐渐变成越来越普及的电子服务，Web服务已日益盛行，传统的电信服务也越来越多地通过因特网来提供。本书介绍了面向服务的软件体系结构的最新发展，提供在因特网终端获取电信网服务的基本技术，并展示了将现有的电信服务全面Web化的最新研究成果。作者以网络电话作为 Web服务的一个特例来讨论新技术的发展和日渐统一的因特网和电信网。