Page 590 - Asterisk™: The Future of Telephony
P. 590
doxygen system, 49 environments, 11, 21
DPDISCOVER query, 309 equal sign (=) comparison operator, 147
DS-0, 180 equipment conditions, 24
DSP (Digital Signal Processing), 2, 14 errors, compiling, 52
dst CSV value, 294 /etc/ directory, 75
dstchannel CSV value, 294 /etc/asterisk directory, 268
\dt (describe tables) command, 273 dialplan syntax, 119
DTMF (Dual-Tone Multi Frequency), 169 European Conference of Postal and
dtmfmode SIP parameter, 361 Telecommunications
Dual-Tone Multi Frequency (DTMF), 169 Administrations (CEPT), 181
DumpChan( ) application, 391 EVAL dialplan function, 501
dumphistory SIP parameter, 352 Events (AMI action), 521
DUNDi (Distributed Universal Number EXEC (AGI), 451
Discovery), 39, 307–312 Exec( ) application, 392
DUNDi protocol, 13 ExecIf( ) application, 392
dundi.conf file, 308, 470 EXISTS dialplan function, 501
peers, defining, 311 ExitWhile( ) application, 393
DUNDILOOKUP dialplan function, 500 Express Installation (AsteriskNOW), 63
duration CSV value, 294 expressions, 145
dust and electronics, 25 extconfig.conf file, 268, 471
dynamic realtime, 268 ${EXTEN} channel variable, 140
extensions, 121
E dialplan, 119
E&M (Ear & Mouth or recEive & transMit) extensions.ael file, 471
extensions.conf file, 71, 119, 237, 471
signaling, 182 [hotdesk] context and, 276
E.164, 331 mapping contexts, creating, 309
E1 (CEPT-1), 181 voicemail, storing and, 289
E1 cards, 26, 70 ExtensionState (AMI action), 521
e164.org, 331 ExtenSpy( ) application, 393
EAGI( ) application, 209, 391 ExternalIVR( ) application, 394
Ear & Mouth (E&M), 182 externhost SIP parameter, 352
echo, 11, 200 externip SIP parameter, 352
echo cancellation, 14, 28 externrefresh SIP parameter, 353
Echo( ) application, 73, 79, 391 extracting Asterisk source code, 41
/ect/asterisk/ directory, 59 Extras sound package, 38
electrical
circuits, 24
supplies, 21 F
elements (GUI), 247 families (database groupings), 160
email, notifying of voicemail, 154 family key values (AstDB), 160
encryption, 206 FastAGI( ) application, 209, 395
end CSV value, 294 features.conf file, 163, 471
EndWhile( ) application, 392 Festival, 303–305, 327
Enebo, Thomas, 242 Festival( ) application, 304, 395
ENUM, 331 festival.conf file, 472
enum.conf file, 470 festival.scm file, 304
ENUMLOOKUP dialplan function, 500 fflush function (PHP), 219
ENV dialplan function, 136, 500 fgets function (PHP), 219
environment variables, 136 FIELDQTY dialplan function, 501
562 | Index
