1. VoiceXML Brandon Hannasch

2. Outline What is VoiceXML? Basic Tags Voice Recognition Audio Files Call Flow

3. What is VoiceXML? VoiceXML is used to allow audio interaction between people and computers VoiceXML version 0.9 created in 1999 by efforts of AT&T, IBM, Lucent, and Motorola VoiceXML version 2.1 finalized in 2007

4. Basic Tags : root element : contains field or block items : container for executable content : output of speech

5. Basic Example Hello Class. This is an example X M L application.

6. Demo (773)-270-1855

7. Voice Recognition A basic structure of voice recognition: Form ▫Field  Prompt  Grammar  No input  No match ▫Filled

8. Grammar Grammar is the possible inputs to the system <![CDATA[ recognized words here ]]>

9. Grammar Three types of Grammar declarations ▫One word ontario quebec manitoba ▫Multiple words (nova scotia) (british columbia) ▫Any words [newfoundland labrador]

10. Grammar <![CDATA[ ;Match one of the enclosed terms [ ontario quebec manitoba saskatchewan alberta yukon nunavut [newfoundland labrador] (nova scotia) (british columbia) (northwest territories) (new brunswick) (prince edward island) ] ]]>

11. Filled Tag contains code to be executed once a grammar match has occurred. can contain:

12. Filled The capital of ontario is toronto. The capital of quebec is montreal A match has occurred.

13. No Input I did not hear anything. Please try again. Contained in field

14. No Match I am unable to recognize. Please try again. Contained in field

15. Demo (773) 270-1942

16. Using Audio Files

17. Call Flow [main back begin]

18. Call Flow PETA is coming for you, be afraid. If you wish to try again, please say Main.

19. Bibliography https://evolution.voxeo.com/ Has many tutorials, support forums, and allows you to test out your code over a phone line