Lucent Technologies Release 4.0 manual DEFINITY AUDIX System Release

DEFINITY AUDIX System Release 4.0

System Description Pocket Reference 585-300-214

Abbreviations

CPU central processing unit

CSI called subscriber information

CTS clear to send

D

DAC dial access code

DC direct current

DCE data communications equipment DCIU data communications interface unit DCP digital communications protocol DCS distributed communications system

DID direct inward dialing

DIP data interface process

DMA direct memory access

DNIS dialed number identification service DOSS Delivery Operations Support System

DS display set

DSP digital signal processor

DSU data service unit

DTE data terminal equipment

DTMF dual tone multifrequency

DTR data terminal ready

E

EIA Electronic Industries Association ESD electrostatic discharge

ESS electronic switching system

F

FFahrenheit

FIFO first-in first-out

FOOS facility out of service

FPROMflash programmable read-only memory

Issue 1 May 1999

AB-2