Contents

Title and Copyright Information

Preface

• Audience
• Conventions
• Reference Documents

1 Principles of the Oracle Communications Service Broker NG-IN Solution

• Introduction
• Solution Architecture
• Session Control
• Charging
• User Interaction
• Multleg Control
• Information Exchange through the SIP Interface
  • Information Exchange using SIP Headers
  • Information Exchange using SIP Body

2 Developing a SIP Call Control Application

• Controlling a Call
• Invoking a SIP Application
• Exposing Nature of Address
• Developing an Initial Call Control Application
  • Updating the Called Party Number
    • Creating CAP Connect
  • Leaving the Called Party Number Unmodified
• Developing a Full Call Control Application
  • Handling the SDP
  • Handling the SIP Route Header
  • Updating the Called Party Number
  • Leaving the Called Party Number Unmodified
  • Updating the Nature of Address
  • Controlling the EDPs Arming
  • Receiving Call Events Notifications
  • Terminating a Call
  • Service Broker Error Responses
• Rejecting a Call
  • Controlling the CAP Release Cause

3 Understanding the Service Broker NG-IN Solution for Presence and Subscriber Status Applications

• Introduction
• Solution Architecture
  • SIP SUBSCRIBE and SIP NOTIFY Interface
  • Exchanging Information Through the SIP Interface

4 Developing a Presence and Subscriber Status SIP Application

• Understanding Common SIP Interface Concepts
  • Specifying the Address of an SS7 Entity
  • Specifying the Identity of a Mobile Subscriber
  • SIP NOTIFY Message Body Formats
  • Specifying Supported SIP NOTIFY Message Body Formats
  • Setting the Expires Header
  • Handling SIP Errors
• Obtaining Subscriber's State and Location
  • Generating a SIP SUBSCRIBE Message
    • Common SIP Headers
    • Event Header
  • Processing a SIP NOTIFY Request
    • Subscription-State Header
    • Content-Type Header
    • SIP Message Body
• Obtaining Mobile Subscriber's Subscription Information
  • Generating a SIP SUBSCRIBE Message
    • Common SIP Headers
    • Event Header
    • Content-Type Header
  • Processing the SIP NOTIFY Message
    • Subscription-State Header
• Modifying Mobile Subscriber's Information
  • Generating a SIP Subscribe Message
    • Common SIP Headers
    • Event Header
    • Content-Type Header
  • Processing a SIP Notify Message
    • Subscription-State Header
    • Content-Type Header