Page 593 - Asterisk™: The Future of Telephony
P. 593

IP telephones, 32                     large systems, choosing processors for, 18
               ${IPADDR} variable, 310               lastapp CSV value, 294
               IRC (Internet Relay Chat) channels, 8  lastdata CSV value, 294
               IRQ (interrupt request) latency, 15   latency (IRQ), 15
               ISDN (Integrated Services Digital Network),  LEN dialplan function, 505
                       182                           LEN( ) application, 148
                  telephones, 31                     less than (<) operator, 147
               ISNULL dialplan function, 504         libnewt, 38
               ISO file (AsteriskNOW), 64              ztcfg and zttool, using, 47
               ITSP (Internet Telephony Service Provider), 98  libpri (PRI) libraries, 38
                  connecting to, 110                   compiling, 47
               ITU (International Telecommunication    loading, 57
                       Union), 191, 318              libstdc++-devel, 52
               IVR (Interactive Voice Response), 324  libtermcap-devel, 39
                                                     libtool package, 39
               J                                     licenses for music, 300
               Jabber (XMPP), 315                    limit option, 267
                                                     limitonpeers SIP parameter, 354
               Java programming language, 242        Linksys SPA-942, 95–97
               JavaScript, 246, 248, 254             Linksys WRT54G routers, 11
               jbenable SIP parameter, 353           Linux, 34
               jbforce SIP parameter, 353              distribution, 16
               jbimpl SIP parameter, 353               installing Asterisk and, 37
               jblog SIP parameter, 354                Ruby/RubyGems, installing on, 234
               jbmaxsize SIP parameter, 354          Linux Firewalls (Suehring/Ziegler), 98, 102,
               jbresyncthreshold SIP parameter, 354         111
               jitter buffer parameter (IAX), 340    linux-2.4 symbolic link, 45
               JRuby, 242
                                                     ListCommands (AMI action), 525
                                                     LiveCD, 66
               K                                     loadzone, 76
               Kernel Development Headers, 39        localAjaxinit function, 259
               kernel optimizations, 15              localnet SIP parameter, 354
               kewlstarts (ks), 76                   Log( ) application, 403
               key pairs, 311                        logarithmic companding, 177
               Key Telephone Systems (KTS), 30       logger.conf file, 268, 473
               KEYPADHASH dialplan function, 505     logic ground, 22
               keys (database groupings), 160        LOGIN action, 251
               keys/ directory, 60                   login extension, 280
               ks (kewlstarts), 76                   Logoff (AMI action), 525
               KTS (Key Telephone Systems), 30       logrotate utility, 295
                                                     logs, managing, 295
               L                                     LookupBlacklist( ) application, 403
               label argument (GotoIfTime( ) function), 153  LookupCIDName( ) application, 404
                                                     loop starts (ls), 76
               labels (priority), 123                low option (bandwidth parameter), 339
               LANGUAGE dialplan function, 505       low volume, 170
               language parameter (IAX), 341         lo_list command, 290
               language SIP parameter, 362           ls (loop starts), 76
               laptops, 11                           lsmod command, 56
               large object types (PostgreSQL), creating, 286


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