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Acronyms
Acronyms and Meanings
Appendix A
O:\Manuals\E6385A_Cdma\Book\appendix.fm
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Acronyms and Meanings
ACU
−
Analog Conversion Unit
AIF
−
Antenna Interface Frame
AWGN
−
Added White Gaussian Noise
BBA
−
BIU/BCR/ACU combination
BCR
−
Baseband Combiner and Radio
BIU
−
Bus Interface Unit
CAT
−
Catalog
CCC
−
CDMA Cluster Controller
CCU
−
CDMA Channel Unit
CDMA
−
Code Division Multiple Access
CE
−
Channel Element
CP
−
Call Processing
CS
−
Cell Site
CR
−
Carriage Return
CRT
−
Cathode Ray Tube
CRTU
−
CDMA Radio Test Unit
dB
−
deciBel
dBm
−
deciBels with respect to 1 milliwatt
dBt
−
deciBels with respect to total channel power
DTMF
−
Dual Tone Multi Frequency
DUT
−
Device Under Test
Eb/No
−
Ratio of Energy-per-Bit to Noise spectral density
ECP
−
Executive Cellular Processor
ERP
−
Effective Radiated Power
EVM
−
Error Vector Magnitude
GPS
−
Global Positioning System
LAP – Laptop PC
LED
−
Light Emitting Diode
MHz
−
Megahertz
MSC
−
Mobile Switching Center (also, MTSO)
OMP
−
Operations Management Platform
OOS
−
Out-Of-Service
OP
−
Output Process