238 List of terms
DRAM
Dynamic Random Access Memory. A high density type of
DSP
Digital Signal Processing. A specialized computer chip that performs speedy and complex operations on digitized waveforms. Useful in processing sound and video.
DTMF
Dual Tone
EMC
EMI
Firmware
Hardwired logic, software, data, and programming instructions such as that stored by threading wires through ferrite cores. May also refer to software programmed in the factory or burnt in the field, and is
Flash memory
Electrically erasable memory that is
FTP
File Transfer Protocol.
HTTP
Hypertext Transfer Protocol.
ICB
Integrated Conference Bridge.
IP
Internet Protocol.
IPE
Intelligent Peripheral Equipment. A range of cards that contain micro- processors that provide