Internet Multimedia Communications Using SIP - A Modern Approach Including Java? Practice

Front Cover

Internet Multimedia Communications Using SIP

Copyright Page

Contents

Preface

About the Author

Foreword

PART I: FUNDAMENTALS

CHAPTER 1 Introduction

1.1 IP Multimedia Communication Services

1.2 The Role of Signaling and Media

1.3 Type of Services Enabled by SIP

1.4 Examples of SIP Applications

1.5 The Internet Engineering Task Force (IETF)

1.6 Summary

CHAPTER 2 A Bit of History

2.1 The Third Revolution in the Internet

2.2 The Next Revolution in the Telecommunication Industry

2.3 A Brief History of Internet Multimedia

2.4 Summary

CHAPTER 3 IP Multimedia Fundamentals

3.1 Internet Concepts

3.2 TCP/IP Protocol Architecture

3.3 Architecture for Internet Multimedia Communications

3.4 Summary

CHAPTER 4 SIP Overview

4.1 What is SIP?

4.2 SIP Addressing

4.3 SIP Functions

4.4 SIP Entities

4.5 Summary

CHAPTER 5 Multimedia-Service Creation Overview

5.1 What are SIP Services?

5.2 SIP Services and SIP Entities

5.3 Terminal-Based or Network-Based SIP Services

5.4 SIP Programming Interfaces

5.5 Media-Programming APIs

5.6 APIs Used in This Book

5.7 Summary

PART II: CORE PROTOCOLS

CHAPTER 6 SIP Protocol Operation

6.1 SIP Mode of Operation

6.2 SIP Message Format

6.3 SIP Routing

6.4 SIP Detailed Call Flows

6.5 Summary

CHAPTER 7 SIP Protocol Structure

7.1 Protocol Structure Overview

7.2 SIP Core Sublayer

7.3 SIP Transaction Sublayer

7.4 SIP Transport Sublayer

7.5 SIP Syntax and Encoding Function

7.6 SIP Dialogs

7.7 Summary

CHAPTER 8 Practice with SIP

8.1 What Is JAIN SIP?

8.2 JAIN SIP Architecture

8.3 The SipStack, SipProvider and ListeningPoint

8.4 The SipListener

8.5 Other Factories: MessageFactory, HeaderFactory, AddressFactory

8.6 Programs and Practice

8.7 Summary

CHAPTER 9 Session Description

9.1 The Purpose of Session Description

9.2 The Session Description Protocol (SDP)

9.3 Example IP Communication Sessions Described with SDP

9.4 The Offer/Answer Model with SDP

9.5 SDP Programming

9.6 Summary

CHAPTER 10 The Media Plane

10.1 Overview of the Media Plane

10.2 Real-time Transport Protocol (RTP)

10.3 Messaging Service Relay Protocol (MSRP)

10.4 Summary

CHAPTER 11 Media Plane Programming

11.1 Overview

11.2 JMF Entities

11.3 JMF Operation

11.4 Putting It All Together: The VoiceTool

11.5 Putting It All Together: The VideoTool

11.6 Putting It All Together: The TonesTool

11.7 Using the Components. Example 6

11.8 Summary

CHAPTER 12 The SIP Soft-Phone

12.1 Scope

12.2 Architecture

12.3 User Interface and Configuration

12.4 State Model

12.5 Implementation Aspects

12.6 Summary

CHAPTER 13 SIP Proxies

13.1 What Is a SIP Proxy?

13.2 Transaction Stateful Proxies

13.3 Stateful Proxy Behavior

13.4 Transaction Stateless Proxies

13.5 Stateless Proxy Behavior

13.6 Practice: SIP Server

13.7 Summary

CHAPTER 14 Securing Multimedia Communications

14.1 Review of Basic Encryption Concepts

14.2 Attacks and Threat Models in SIP

14.3 Security Services for SIP

14.4 Security Mechanisms for SIP

14.5 Best Practices on SIP Security

14.6 Securing the Media Plane

14.7 Summary

PART III: ADVANCED TOPICS

CHAPTER 15 Extending SIP

15.1 Defining New Extensions

15.2 SIP Architectural Principles

15.3 Extensibility and Compatibility

15.4 Reliability of Provisional Responses

15.5 UPDATE

15.6 SIP-specific Event Notification

15.7 History-Info

15.8 Globally Routable User Agent URIs (GRUUs)

15.9 Summary

CHAPTER 16 Presence and Instant Messaging

16.1 Overview of Presence and Instant Messaging

16.2 The Presence Model

16.3 Presence with SIP

16.4 Presence Information

16.5 Address Resolution

16.6 Resource Lists

16.7 XCAP

16.8 Instant Messaging

16.9 IM Servers

16.10 Practice: Softphone3

16.11 Summary

CHAPTER 17 Call Control

17.1 What Is Call Control?

17.2 Peer-to-Peer Call Control

17.3 Third Party Call Control (3PCC)

17.4 Remote Call Control

17.5 Summary

CHAPTER 18 Interworking with PSTN/PLMN

18.1 Motivation

18.2 Architecture

18.3 Telephone Addressing: The TEL URI

18.4 ENUM: The E.164 to URI Dynamic Delegation Discovery System

18.5 Protocol Translation

18.6 Protocol Encapsulation

18.7 Translation or Encapsulation?

18.8 Summary

CHAPTER 19 Media Servers and Conferencing

19.1 Basic Media Services

19.2 About KPML and the User Interaction Framework

19.3 Enhanced Conferencing

19.4 Framework for Conferencing with SIP

19.5 XCON Framework

19.6 Media Server Control

19.7 Other Media Services

19.8 Summary

CHAPTER 20 SIP Identity Aspects

20.1 Identity Management in SIP

20.2 Basic Identity Management

20.3 Private Header for Network Asserted Identity

20.4 Enhanced Identity Management

20.5 Summary

CHAPTER 21 Quality of Service

21.1 Quality of Service in IP Networks

21.2 Mechanisms for QoS

21.3 Policy-based Admission Control

21.4 SIP Integration with Resource Reservation: The Preconditions framework

21.5 SIP Integration with Policy Control: Media and Qos Authorization

21.6 Summary

CHAPTER 22 NAT Traversal

22.1 NAT Overview

22.2 Behavior of NAT Devices

22.3 SIP Traversal through NAT

22.4 RTP Traversal through NAT

22.5 Session Border Controllers

22.6 NAT Traversal Using SBCs

22.7 Summary

CHAPTER 23 SIP Networks

23.1 The Role of the Network

23.2 Mobility and Routing

23.3 Authentication, Authorization, and Accounting

23.4 Security

23.5 Interworking and Border Functions

23.6 Provision of Network-Based Services

23.7 Summary

CHAPTER 24 The IMS

24.1 3GPP and IMS

24.2 High-Level IMS Requirements

24.3 Overview of IMS Architecture

24.4 IMS Concepts

24.5 New Requirements on SIP

24.6 IMS Services

24.7 ETSI TISPAN NGN

24.8 Next Trends in IMS

24.9 Summary

Appendix A: Source Code

Acronyms

References

Index

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