6-1
DPP Product Guide DPP001 and up
List of terms
6-
6
List of terms
AC
Alternating Current
AMA
Automatic Message Accounting
An automatic recording system that documents all of the necessary billing
data of subscriber-dialed toll calls.
BELLCORE
Bell Communications Research
A group responsible for coordinating Bell Operating Company projects and
setting requirements for telephone office equipment.
BX.25
Bellcore X.25
A Bellcore defined version of the X.25 communications protocol.
CIOE
Cabinetized Input/Output Equipment
CPU
Central Processing Unit
DC
Direct Current
DMA
Direct Memory Access
17
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