• Testing of next generation networks - 2011
    • Preface
    • Table of Contents
    • 1 Scope
    • 2 Testing problems for the new te chnologies
      • 2.1 Overview of the NGN implementation problems
      • 2.2 NG N and IMS functional architectures features
      • 2.3 Existing testing methodologies and NGN te sting problems
      • 2.4 Overview of NG N conformance testing and in terloper ab ility te sting
    • 3 Global interoperability as a new approach of testing with a complex metric (technical means, functionality, services and QoS)
    • 4 Model networks as an instrument for testing of new technologies
      • 4.1 Types of model networks
        • 4.1.1 De dicated model network
        • 4.1.2 Distributed model network
        • 4.1.3 Re gional model network
      • 4.2 The model network configurations
        • 4.2.1 The model network configuration for NGN MGC (SoftSwitch) testing
        • 4.2.2 The model network configuration for IMS testing
        • 4.2.3 The model network configuration for wired broadband access testing
        • 4.2.4 The model network configuration for application servers testing
        • 4.2.5 The model network configuration for gateways testing
        • 4.2.6 The model network configuration for terminals testing
    • 5 Testing methodology of new technologies
    • 6 TM local testing
    • 7 Ne twork under test (NUT) te sting
    • 8 Service testing methodology
      • 8.1 Overview of service testing
      • 8.2 Service parameters
      • 8.3 Principle of service testing
      • 8.4 Testing scenarios for services
    • 9 Testing methodology of QoS and QoE
      • 9.1 The QoS testing problems overview
      • 9.2 The QoS in the packet networks
      • 9.3 Principle of QoS obtaining
      • 9.4 The characteristics of QoS service parameters
      • 9.5 Methodology of Network Performance testing for NGN services
    • 10 Benchmarking te sting
    • 11 Formalized presentation of testing results (database)
    • 12 Re commendations on creation of model networks and ITU Regional testing centers
      • 12.1 Overview
      • 12.2 Task and purpose of regional centers
      • 12 .3 Virtual testing laboratory
    • 13 Abbreviations and acronyms