Page 601 - Asterisk™: The Future of Telephony

UNISTIM, 193 VMAuthenticate( ) application, 443
unixODB package, 39 VMCOUNT dialplan function, 514
unixODBC, 294 vmexten SIP parameter, 358
unixODBC-devel package, 39, 265 voice menus, creating, 127
unnumbered priorities, 123 Voice over IP (see VoIP)
UnpauseMonitor (AMI action), 544 Voice over IP (VoIP)
UnpauseMonitor( ) application, 441 Asterisk Wiki and, 7
UnpauseQueueMember( ) application, 441 voicemail, 153–157
update (make), 49 accessing, 156
UpdateConfig (AMI action), 544 dial-by-name directories, 156
UPDATECONFIG action, 254 storage methods, 312–315
URIDECODE dialplan function, 513 storing in databases, 286–291
URIENCODE dialplan function, 513 VoiceMail( ) application, 155, 443
usb-uhci module, 45, 46 voicemail.conf file, 154, 288, 483
unresolved symbol links and, 53 voicemail/ directory, 60
use strict (Perl), 210 VoiceMailMain( ) application, 444
user connections, 202 Voicetronix analog cards, 26
User Datagram Protocol (UDP), 198 VoIP (Voice over IP), 2
user type, 99 echo cancellation and, 28
useragent SIP parameter, 358 protocols for, 185–206
usereqphone SIP parameter, 358 security, 204–206
UserEvent (AMI action), 545 spam, 332
UserEvent( ) application, 442 voltage, 22
userfield CSV value, 294 vpb.conf file, 491
username SIP parameter, 366 VPN (Virtual Private Network), 188
users.conf file, 253 VSFTPD (Very Secure FTP Daemon), 86
/usr/bin/ directory, 210 Polycom phones, configuring, 91
/usr/lib/asterisk/modules/ directory, 59 vsftpd config file, 86, 91

V W
-v (verbosity) switch, 57 WAIT FOR DIGIT (AGI), 460
valid_login extension, 281 WAIT FOR DIGIT command, 213
values (functions), 148 Wait( ), 13
/var/lib/asterisk directory, 59 Wait( ) application, 445
/var/log/asterisk/ directory, 62 WaitEvent (AMI action), 546
/var/log/asterisk/cdr-csv directory, 62 WaitExten( ) application, 72, 127, 445
/var/run/ directory, 61 WaitForRing( ) application, 445
/var/spool/asterisk/ directory, 60 WaitForSilence( ) application, 446
variables, 135–136, 145–148 WaitMusicOnHold( ) application, 446
var_metric module, 269 Wallack, June, 298
var_name module, 270 waveforms (analog), 171
var_val module, 270 wcfxo driver, 53
VERBOSE (AGI), 459 wctdm driver, 53
Verbose( ) application, 442 web applications, 242
verbosity, enabling, 117 webvmail (make), 49
Very Secure FTP Daemon (see VSFTPD) wget program, 40
video, 328 While( ) application, 447
videosupport SIP parameter, 358 whitespace in AGI scripts, 219
Virtual Private Network (VPN), 188 Wi-Fi, 329

Index | 573