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FreeSWITCH 1.8

You're reading from   FreeSWITCH 1.8 Get to grips with VoIP and WebRTC communication and quickly build robust telephony systems with FreeSWITCH

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Product type Paperback
Published in Jul 2017
Publisher Packt
ISBN-13 9781785889134
Length 434 pages
Edition 1st Edition
Concepts
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Authors (2):
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Anthony Minessale II Anthony Minessale II
Author Profile Icon Anthony Minessale II
Anthony Minessale II
Giovanni Maruzzelli Giovanni Maruzzelli
Author Profile Icon Giovanni Maruzzelli
Giovanni Maruzzelli
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Toc

Table of Contents (17) Chapters Close

Preface 1. Architecture of FreeSWITCH FREE CHAPTER 2. Building and Installation 3. Test Driving the Example Configuration 4. User Directory, SIP, and Verto 5. WebRTC, SIP, and Verto 6. XML Dialplan 7. Phrase Macros and XML IVRs 8. Lua FreeSWITCH Scripting 9. Dialplan in Deep 10. Dialplan, Directory, and ALL via XML_CURL and Scripts 11. ESL - FreeSWITCH Controlled by Events 12. HTTAPI - FreeSWITCH Asks Webserver Next Action 13. Conferencing and WebRTC Video-Conferencing 14. Handling NAT 15. VoIP Security 16. Troubleshooting, Asking for Help, and Reporting Bugs

XML IVRs


IVRs are those Interactive Voice Response systems we all know and love (NOT): "To learn about our special offer, press 2. To speak with an operator, please insert the 48 digits of your membership card number, then press pound."The FreeSWITCH XML IVR engine allows for building voice-menu-driven applications without programming, so even your marketing drone colleague, after some short Pavlovian conditioning, will be able to modify it himself to the latest fad.

FreeSWITCH XML IVR is basically a complex parameterized skeleton that takes a lot of arguments, and an arbitrary number of voice menu items, to create a complete application you can execute from a single dialplan extension.

Each voice menu item will react to DTMFs dialed by the caller, and will typically execute a dialplan application (bridge, transfer, playback, and so on).

XML IVR allows for timeouts, multi-digit input, text-to-speech integration, max wrong input acceptable attempts, submenus, back to main menu, menu repeat,...

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