VoIP Voice and Fax Signal Processing

Klappentext:

This guide offers a complete reference on VoIP voice and Fax modules, including signal processing aspects, implementations, and mapping to the whole system. Covering both implementation and troubleshooting, it establishes end-to-end voice-Fax solutions, module description with proper interpretation, practical aspects, measurements, results, and FAQ. The coverage smoothes the way from PSTN to VoIP by depicting VoIP infrastructure with diagrams, architectures, and examples. Students and professionals will gain a detailed understanding of VoIP implementation with this accessible, uniquely integrated reference.

Inhaltsverzeichnis:

Acknowledgments.

About the Author.

Preface.

Glossary.

1. PSTN Basic Infrastructure, Interfaces, and Signals.

2. VoIP Overview and Infrastructure.

3. Voice Compression.

4. Generic VAD/CNG for Waveform Codecs.

5. Packet Loss Concealment Techniques.

6. ECHO Cancellation.

7. DTMF Detection, Generation, and Rejection.

8. Caller ID Features in VoIP.

9. Wideband Voice Modules Operation.

10. Packetization-RTP, RTCP, and Jitter Buffer.

11. VoIP Voice-Network Bit Rate Calculations.

12. Clock Sources for VoIP Applications.

13. VoIP Voice Testing.

14. Fax Operation on PSTN, Modulations, and Fax Messages.

15. Fax Over IP and Modem Over IP.

16. Fax Over IP Payload Formats and Bit Rate Calculations.

17. Country Deviations of the PSTN Mapped to VoIP.

18. Voice Packets Jitter with Large Data Packets.

19. VoIP on Different Processors and Architectures.

20. VoIP Voice Quality.

21. VoIP Voice FAQs.

22. Basic Fax and Fax Over IP FAQs.

Index.

Themen:

• Fax
• Internet-Telefonie
• Signalverarbeitung

Verwandte Themen:

• Brother
• MFC-5840CN
• DCP-310
• CW
• DCP-340
• C
• MFC-215C
• HP
• MFC-620CN
• DCP-315