Abbreviations
A-2
© Samsung Business Communications
D
DASL
Digital Adaptor for Subscriber Loop
DC Direct
Current
DHCP
Dynamic Host Configuration Protocol
DID Direct
Inward
Dialling
DLI
Digital Line Interface
DMZ DeMilitarized
Zone
DNS Domain
Name
Server
DPIM
Door Phone Interface Module
DSL
Digital Subscriber Line
DSP
Digital Signal Processor
DTMF
Dial Tone Multi Frequency
DVMRP
Distance Vector Multicast Routing Protocol
E
EAP Extensible
Authentication
Protocol
EMI Electro-Magnetic
Interference
F
FE Fast
Ethernet
FXO
Foreign Exchange Office
FXS
Foreign Exchange Station
G
GK GateKeeper
GND Ground
GPLIM
Gigabit PoE LAN Interface Module
GSIM
Gigabit Switch Interface Module
GWIM
Gigabit WAN Interface Module
H
HDB3
High Density Bipolar of order 3
HDLC
High-level Data Link Control
HSSI
High Speed Serial Interface
I
IDS
Intrusion Detection System
IGMP
Internet Group Management Protocol
IMAP4
Internet Message Access Protocol version 4
IP Internet
Protocol
IPC Inter-Processor
Communication
IPSec
Internet Protocol Security
ISDN
Integrated Services Digital Network
ITU International
Telecommunication
Union