System information

persistentmembers option (queues.conf), 275
phishing, 258
phone option (dundi.conf), 505
phones
naming, 85
requirements, 657–662
security, 586
PHPAGI, 488
physical security, 638
pickupexten (features.conf), 223
pickupfailsound (features.conf), 223
pickupsound (features.conf), 223
pipe character (|)
delimiter, 167
support for, 113
voicemail.conf, 417
Playback() application, 114, 337
playback, prompts within a queue, 288
pollfreq option (voicemail.conf), 162, 416
pollmailboxes option (voicemail.conf), 161,
416
Polycom, SIP-based paging, 232
pooling option (res_odbc.conf), 352
Port (SIP SRV record), 239
port option (dundi.conf), 505, 506
port option (manager.conf), 460
PostgreSQL
configuration, 343
configuring ODBC for, 347
installing for CentOS, 342
installing for Ubuntu, 342
verifying binary data, 385
power conditioning requirements, 649
power supplies, requirements, 648
power-condition UPSs, 650
precache option (dundi.conf), 507
preload (modules.conf), 77
preload-require (modules.conf), 77
presence information for emergency services,
592
PRI connections, terminating, 185
PRI ISDN, configuring, 138
PRI/BRI, changing type of, 194
priorities
dialplan syntax, 111
s extension, 143
Priority (SIP SRV record), 239
priority labels, dialplan syntax, 112
priority option (jabber.conf), 421
priority queue, 283
process-based AGI, 477, 480, 485, 486
processors, requirements, 644
Progress() application, 113
projects, Asterisk-based projects, 30
prompt argument (Read() application), 390
prompt-recording application, 394
prompts
language: changing, 194
playback with a queue, 288
recording prompts, 336
studio prompts, 337
pronunciation
internationalization, 191
voicemail, 194
Proto (SIP SRV record), 239
protocols, digital signaling protocols, 612
PSTN (Public Switched Telephone Network)
circuits, 133–144
about, 134
installing PSTN trunks, 136–144
connections: changing, 194
connectivity: internationalization, 185–189
hardware requirements, 653
origination, 145
termination, 144
trunks: emergency dialing, 154
public address, “underchin” paging and
overhead, 229–236
pulse-code Modulation, 601
Q
q (Page() application), 230
QoS (Quality of Service), 629–632
best effort, 632
differentiated service, 631
future, 593
guaranteed service, 631
SCTP, 630
TCP, 629
UDP, 630
queue add command, 266
queue add member command, 267
queue member priority, 284
queue members, defined, 262
queue pause member command, 267
queue remove member command, 267
queue unpause member command, 267
queue weighting, 283
686 | Index