Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] CAC (Carrier Access Corporation) ground start signaling call files call parking call transfer, configuring on FXO channel call waiting configuring for FXO channel on analog line Caller ID configuring for FXO channel LookupCIDName( ) SetCallerID( ) application CALLERIDNUM channel variable CallingPres( ) application Carrier Access Corporation (CAC) ground start signaling CAS (Channel Associated Signaling) CBR (constant bitrate ) encoding (MP3 files) cdr.conf file cdr_manager.conf file cdr_odbc.conf file cdr_pgsql.conf file cdr_tds.conf file CDRs (Call Detail Records) challenges to obtaining recording storage directory storing in a database Celeron processors, Asterisk lab systems on cellular telephone networks, end of central office (CO), signaling incoming call on analog phone Cepstral text-to-speech engine chan_h323.so module chan_iax2.so module chan_mgcp.so module chan_oh323.so module chan_sip.so module chan_zap (channel module) ChangeMonitor( ) application ChanIsAvail( ) application Channel Associated Signaling (CAS) channel banks CAC, FXS ground start signaling CHANNEL STATUS command channel variables ${EXTEN} CALLERIDNUM channels configuration FXO and FXS configuring FXS FXO configuration hardware, signaling methods and options separation of B- and D- channels in ISDN SIP, configuring STDIN, STDOUT, and STDERR timeouts, setting VoIP (Voice over IP) channels CheckGroup( ) application checkresult function 2nd checkresult subroutine chkconfig --add asterisk command chkconfig command circuit-switched telephone networks 2nd BRI ISDN circuits OC (optical carrier) types in PSTN DS-0 T-carrier Cisco VoIP proprietary protocol (SCCP) CLI (command-line interface) reference client, configuration in SIP clocking mechanism (ztdummy) closed thinking in telecommunications industry codecs 2nd compressed, DSP load on system configuring for IAX G.711 G.723.1 G.726 G.729 codec G.729A GSM IAX outbound connections iLBC (Internet Low Bitrate Codec) MP3 quick reference Speex VoIP codecs.conf file command line, storing values from in AstDB comment tags (/* */) in zconfig.h file commoditization of telephony hardware and software communications terminals companding A-law, in E-1 circuits G.711 codec m-law algorithm, on T-1 circuits compiler, GCC compiling Asterisk alternative make arguments common issues Makefile options precompiled binaries, using libpri Zapata drivers, telephony Zaptel drivers zconfig.h file ztdummy Zaptel, common problems complexity of open systems computer power supplies concatenating destinations for Dial( ) conditional branching GotoIf( ) application time-based, with GotoIfTime( ) conference rooms conferencing MeetMe( ) application MeetMeCount( ) application system requirements and timing source video-conferencing CONFIG_CALC_XLAW configuration initial, of Asterisk debugging FXO and FXS channels IAX connections, inbound IAX connections, outbound interface configuration files SIP channel configuration files /etc/asterisk/ directory Asterisk, disabling overwrites default, installing for Asterisk voicemail.conf Congestion( ) application 2nd Conjugate-Structure Algebraic-Code-Excited Linear Prediction (CS-ACELP) connections, maximum number to be supported by the system console connecting to Asterisk console Linux, specifying for Asterisk CLI output remote console on TTY9 constant bitrate (CBR) encoding (MP3 files) contexts [ globals ] adding to dialplan for internal calls adding to dialplan for long-distance calls calls entering without specific destination extension dialplan [general] defining extensions DUNDi, creating and mapping to dialplan contexts FXS channel IAX FWD incoming calls incoming calls on FXO interface internal, FXS channel outbound dialing, adding to dialplan peer connections and SIP channel using within another context, via includes voicemail 2nd ControlPlayback( ) application cords core file, dumping after Asterisk crash safe_asterisk script countries , phone system sounds for CPUs choosing for Asterisk system performance effects on Asterisk system performance information, web sites crash notifications CRLF, terminating lines in commands to Manager cryptographic library, Asterisk, requirement of OpenSSL CSV (Comma Separated Values) file, CDR details CSV format (CDRs) Curl( ) application Cut( ) application CVS obtaining Asterisk source code from stable CVS branch vs. releases |