• List of Figures and Tables
  • Zusammenfassung
  • Summary
  • 1 Introductio
  • 1.1 Goal of the study
  • 1.2 Methodology
  • 2 Transmissions over IP networks
  • 2.1 End-user requirements
  • 2.2 Network requirements
  • 2.3 Conclusions
  • 3 VoIP techniques
  • 3.1 Voice codecs and transmission of voice information
  • 3.2 VoIP architectures and protocols
  • 3.3 Additional VoIP nodes and systems
  • 3.4 Features of Voice Networks
  • 3.5 Conclusions
  • 4 Interconnection of VoIP networks
  • 4.1 VoIP basic scenarios
  • 4.2 VoIP in an NGN context
  • 4.3 Conclusions
  • 5 Particularities of costs considerations of VoIP networks
  • 5.1 Costs consideration for deploying a VoIP network
  • 5.2 Quality of Service
  • 5.3 Interconnection between two operators
  • 5.4 Common use of the access network: The border between the access network and the voice switching network
  • 5.5 Conclusions
  • 6 Final Conclusions
  • Annex 1: Softswitch for the migration from PSTN to NGN 40
  • References
Persistent link: https://www.econbiz.de/10008799275