July 2017
Intermediate to advanced
434 pages
12h 59m
English
Content preview from FreeSWITCH 1.8
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Phrase Macros: Concatenating Sound files
Phrase is a FreeSWITCH configuration XML construct that allows you to build complex voice prompts from basic sound files. The individual sound files are read one after another, interspersed with the chosen amount of silence.
Phrase macros definitions are found in files included by /usr/local/freeswitch/conf/lang/en/en.xml ("en" is for English. Substitute "en" with another international language code, for example, "fr" for French).
Let's have a look at the first lines of the most popular phrase macro from the demo configuration, located at /usr/local/freeswitch/conf/lang/en/demo/demo-ivr.xml:
<macro name="demo_ivr_main_menu" pause="100"> <input pattern="(.*)"> <match> <action function="play-file" data="ivr/ivr-welcome_to_freeswitch.wav"/> ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.