ANNEX A. Abbreviation
A-2
© SAMSUNG Electronics Co., Ltd.
D
DASL
Digital Adapter Subscriber Loops
DB Daughter
Board
DC Direct
Current
DLI
Digital Line Interface
DND
Do Not Disturb
DPIM
Door Phone Interface Module
DSP
Digital Signal Processor
DTMF
Dual Tone Multi Frequency
E
EPROM
Erasable and Programmable Read Only Memory
I
ID Identification
IP Internet
Protocol
IPC Inter
Processor Communication
ISDN
Integrated Services Digital Network
K
KDB
Keyset Daughter Board
KSU
Key Service Unit
L
LAN Local
Area
Network
LCD Liquid
Crystal
Display
LED
Light Emitting Diode
M
MCP
Main Control Processor
MDF
Main Distribution Frame
MGI
Media Gateway Interface
MISC Miscellaneous
MMC Man
Machine
Communication
MWSLI
Message Waiting Single Line Interface
N
NT Network
Termination