6.7 Acronyms/Abbreviations
ANSI
American National Standards Institute
Async
asynchronous
CCITT
C
omité
C
onsultatif
I
nternational
T
éléphonique et
T
élégraphique
CD
carrier detect
CPE
customer premise equipment
CS
clear to send
CSU
channel service unit
CTS
clear to send
CO
central office
dB
decibel
DCE
data communications equipment
DDS
digital data service
DSR
data set ready
DSU
data service unit
DTE
data terminal equipment
DTR
data terminal ready
EA
extended address
FR
frame relay
FSU
frame relay service unit
GUI
graphical user interface
HDLC
high-speed data link control
IP
internet protocol
ISDN
integrated services digital network
ITU
International Telecommunications Union
Kbps
kilobits per second
LAN
local area network
LED
light emitting diode
MIB
management information base
ms
millisecond
PPP
point-to-point protocol
RD
receive data
RDL
remote digital loop-back
RFC
request for comments
RIP
routing information protocol
RMA
return material authorization
RR
receiver ready
RTS
request to send
Rx
receive
SDLC
synchronous data link control
SNA
systems network architecture
SNMP
simple network management protocol
SW56
switched 56
Sync
synchronous
TD
transmit data
TR
data terminal ready
Tx
transmit
UNI
user-to-network interface
WAN
wide area network
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