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152
Hello World, 87
hint directive, 241
hot-desking feature
building, 264-278
purpose of, 61, 264
I
include statement, 106
injection vulnerabilities, 371
installation
Asterisk
compiling and installing, 36
download and prerequisites, 35
final tweaks, 42
firewall tweaks, 42
initial configuration, 38-41
overview of, 35
SELinux tweaks, 41
Asterisk and the shell, 46
common installation errors, 45
dependencies, 29
Linux
CentOS platform, 26
choosing your platform, 27
Linux (OpenStack) host, 29
VirtualBox steps, 27
overview of, 23
safe_asterisk script, 47
sample configuration files for future refer‐
ence, 45
validating your system, 44
Interactive Voice Response (IVR)
components of, 289
design considerations, 292
example of, 292
IVR versus automated voice attendant, 289
modules for building IVRs, 293
prompt-recording IVR function, 294
purpose of, 289
Read() application, 290
simple IVR using CURL, 294
speech recognition and text-to-speech, 296
internationalization
cheat sheet for, 162
connecting to the PSTN, 153
DAHDI drivers, 155
devices external to Asterisk servers
analog versus IP phones, 151
ATAs, 153
dialplans, 152
setting tones, 152
time display, 152
overview of, 149
within Asterisk
caller ID, 157
language and/or accent of prompts, 158
time/date stamps and pronunciation,
159
Internet Security Research Group (ISRG), 53
invalid entries, 92
IRC channels, 7
J
JACK, 317
L
LetsEncrypt certificates, 52
Linux
installation
CentOS platform, 26
choosing your platform, 27
Linux (OpenStack) host, 29
VirtualBox steps, 27
local channels
independent control example, 178
problems to address, 180
purpose of, 177
logger.conf
balancing detail with storage requirements,