Switching to VoIP

This is the Title of the Book, eMatter Edition

Copyright © 2007 O’Reilly & Associates, Inc. All rights reserved.

458 | Index

convenience of VoIP rollout, 173

conventions used in this book, xviii

convergence, network, 7, 31

conversations, 12

copper cabling, 77

COPS (Common Open Policy Service), 198

core of network, 28

CoS (Class of Service), 196, 446

802.1p standard for, 196

compared to QoS, 192

DiffServ standard and, 197–200

prequalification, 300

ToS and, 196

VLAN trunks and, 205

Cosmocom, 380

cost

budget problems, 367

of overcapacity, 191

of PSTN, 6

of VoIP, 8, 168–173

WAN layout and, 311

country codes, 65

CP (customer premises) distribution

frames, 69

CPE (customer premises equipment), 68–70

credentials for access control, 224

crypto command, Cisco, 298

Crypto commands, Asterisk CLI, 428

CTI (computer telephony integration)

applications, 57, 107

curly brackets ({...}), referencing

variables, 387

custom local area calling services

(CLAS), 101

customer premises (CP) distribution

frames, 69

customer premises equipment (CPE), 68–70

Cut command, Asterisk, 396

D

D channel, 76

DAC (digital-to-analog conversion), 111

data closet, 69

data link layer, OSI model, 15

DATABASE DEL command, AGI, 439

database del command, Asterisk CLI, 427

DATABASE DELTREE command, AGI, 439

database deltree command, Asterisk

CLI, 427

DATABASE GET command, AGI, 439

database get command, Asterisk CLI, 427

DATABASE PUT command, AGI, 439

database put command, Asterisk ...