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
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