Page 589 - Asterisk™: The Future of Telephony
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installing, 263–265 macros, calling from, 158
relational integration, 263–291 reload command, 72
DateTime( ) application, 381 scripting logic, 14
days_of_month argument (GotoIfTime( ) setting up, 73
function), 152 syntax, 119–124
days_of_week argument (GotoIfTime( ) voicemail, adding to, 155
function), 152 DIALSTATUS variable, 131
DB dialplan function, 500 Dictate( ) application, 388
DBdel( ) application, 381 dictate/ directory, 60
DBdeltree( ) application, 381 DID (Direct Inward Dialing), 110
DBGet (AMI action), 519 DiffServ (differentiated service), 198
DBget( ) application, 160 digital
DBPut (AMI action), 520 circuit-switched networks, 180–184
DBput( ) application, 160 circuits, 70
DB_DELETE dialplan function, 500 interface cards, 26
DB_EXISTS dialplan function, 500 signaling protocols, 182–184
DC (direct current) voltage, 168 telephones, 30
dcontext CSV value, 294 telephony, 170–179
DeadAGI( ) application, 209, 382 circuit-switched networks, 180
debugging, 116 Digital Signal Processing (DSP), 2, 14
AGI, 223–225 digital-to-analog (D/A) converters, 173
decoder (codec), 15 Digium, 6, 26
defaultexpiry SIP parameter, 351 X100P card, 74
defaultip parameter Digium TDM11B, 69
IAX, 348 direct current (DC) voltage, 168
SIP, 361 Direct Inward Dialing (DID), 110
delayreject parameter (IAX), 340 directories, used by Asterisk, 59–62
Denial of Service (DoS), 190 Directory( ) application, 156, 389
deny parameter, 99 directrtpsetup SIP parameter, 352
deny SIP parameter, 361 DISA( ) application, 390
depmod errors, 54 disallow parameter (IAX), 338
dev directory, 55 disallow SIP parameter, 358, 361
devfs, 55 disposition CSV value, 294
DHCP servers, 85 distclean (make), 49
Polycom IP 430, 90 Distributed Universal Number Discovery (see
DHTML, 254 DUNDi)
dial pad, 168 division sign (/), 147
Dial( ) application, 130, 164, 347, 382 Dixon, Jim, 2
dial-by-name directories, creating, 156 DNS (Domain Name System), 331
dialplan, 114, 119–144 dnsmgr.conf file, 470
Adhearsion, developing with, 232 doc/ subdirectory, 121
AGI scripts, 209 dollar signs ($), using expressions, 145
building an interactive, 127–144 DOM, 254
concepts, 145–166 Domain Name System (DNS), 331
configuring, 79, 81 domain SIP parameter, 352
connecting two Asterisk boxes, 104 DoS (Denial of Service) attacks, 190
for testing, 97 Dovecot IMAP servers, 313
Festival, 305 downloading configurations (Polycom
functions, 148 phones), 90
Index | 561
