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] T-1 lines 2nd CAS (Channel Associated Signaling) T-carrier circuits tailor-made private telecommunications networks tar application, extracting compressed source code TCP transport-layer protocol SIP and VoIP Quality of Service and TDD MODE command TDM (Time Division Multiplexing) hardware TDM bridged calls, echo cancellation TDM400P card determining FXO and FXS ports requirement for PCI Version 2.2 with one FXO module, verifying hardware and ports TDM400P Revision H card, PCI ID technology (or transport), Dial( ) application teenagers' calls, managing telecommunications networks (private), tailor-made telecommunications systems hardware power supply requirements telephone extensions Telephone Number Mapping (ENUM) group telephone numbering plan, maintaining telephones analog interfaces analog, parts of boosting ringing voltage echo generated by low-quality phones multiline, SIP physical analog phones digital telephones IP telephones ISDN telephones soft phones telephony analog digital Pulse-Code Modulation (PCM) digital circuit-switched network fear campaign by traditional industry players open source, promise of open architecture passionate community rapid response to new technologies responding to customer needs standards compliance things now possible opportunities for open source packet-switched networks paradigm shift traditional, problems with clinging to the past closed thinking limited standard compliance slow release cycles telephony adaptors telephony drivers, Zapata, compiling temperature (equipment rooms) terminals text-messaging systems, uniting with voice-messaging text-to-speech engines, Cepstral text2wave utility (Festival) three-way calling on analog line on FXO channel Time Division Multiplexing (TDM) hardware time limit, turning off for PHP invocations from command line Time To Live (ttl) field (dundi.conf) time zone (tx) option, mailboxes time-based conditional branching TIMEOUT( ) function timeouts Dial( ) application argument handling for user input timing device (ztdummy) timing source, systems without hardware mechanism Tip and Ring wires (analog phones) TLS (Transport Layer Security) toll fraud NANP (North American Number Plan) and securing your system from tone zone setting in zconfig.h touch-tone dialing Transfer( ) application translation costs between audio formats Transport Layer Security (TLS) transport protocols, Internet, real-time media streaming and transport-layer protocols for SIP trunking IAX protocol iax2 trunk debug command use of ISDN trunking provided by BRI ISDN TrySystem( ) application TXTCIDName( ) application |