
118 IQ Probe User Manual 61200214L1-1
Acronyms and Abbreviations
DSU.........................................................data service unit
DTE .........................................................data terminal equipment
DTR.........................................................data terminal ready
EA............................................................extended address
EBCDIC ..................................................extended binary coded decimal interexchange
code
ESP ..........................................................embedded SNMP
FECN ......................................................forward explicit congestion notification
FEP ..........................................................front end processor
FIFO ........................................................first in first out
FR ............................................................frame relay
FRAD ......................................................frame relay access device
FRF ..........................................................frame relay forum
FSU..........................................................frame relay service unit
GUI..........................................................graphical user interface
HDLC .....................................................high-speed data link control
IA.............................................................inactive
IP .............................................................internet protocol
ISDN .......................................................integrated services digital network
ITU ..........................................................International Telecommunications Union
IXC ..........................................................interexchange carrier
KA ...........................................................keep alive
kbps.........................................................kilobits per second
LAN ........................................................local area network
LEC .........................................................local exchange carrier
LED .........................................................light emitting diode
LI .............................................................link integrity
LMI..........................................................local management interface
MIB..........................................................management information base
ms............................................................millisecond
NI ............................................................network interface
OCU ........................................................office channel unit
POP .........................................................point-of-presence
PPP..........................................................point-to-point protocol
PU............................................................physical unit
PVC .........................................................permanent virtual circuit
RD ...........................................................receive data
RDL.........................................................remote digital loopback
RFC .........................................................request for comments
RFECN....................................................remote forward explicit congestion notification
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