User's Manual

-2 68P80801H45-1 1/20/2002
Acronyms EBTS System Manual - Vol 2
DMA Direct Memory Access
DOP Dilution of Precision
DRAM Dynamic Random Access Memory
DSP Digital Signal Processor
DTE Data Terminal Equipment
DTTA Duplexed Tower-Top Amplifier
DVM Digital Volt Meter
E1 European telephone multiplexing
standard
EAS Environmental Alarm System
E-NET Ethernet
EBTS Enhanced Base Transceiver System
EGB Exterior Ground Bar
EIA Electronics Industry Association
EMI Electro-Magnetic Interference
EPROM Erasable Programmable Read Only
Memory
EEPROM Electronically Erasable Programmable
Read Only Memory
ERFC Expansion RF Cabinet
ESI Ethernet Serial Interface
ESMR Enhanced Special Mobile Radio
EX Exciter
FB feedback
FCC Federal Communications Commission
FIFO First-In, First-Out
FNE Fixed Network Equipment
freq frequency
FRU Field Replaceable Unit
Gen 3 SC Generation 3 Site Controller
GFI Ground Fault Interrupter
GND ground
GPS Global Positioning System
GPSR Global Positioning System Receiver
HDLC High-level Data Link
HSMR High Elevation Specialized Mobile Radio
HSO High Stability Oscillator
HVAC Heating/Ventilation/Air Conditioning
Hz Hertz
I/O Input/Output
IC Integrated Circuit
iDEN integrated Dispatch Enhanced Network
IEEE Institute of Electrical and Electronic
Engineers
IF intermediate frequency)
iMU iDen Monitor Unit
in inches
in injection
iSC integrated Site Controller
ISA Industry Standard Architecture
kg kilogram
kHz kiloHertz
LAN Local Area Network
LANIIC Local Area Network Interface IC
LAPD Link Access Procedure D-Channel
lbs pounds
LDM Linear Driver Module
LED Light Emitting Diode
LFM Linear Final Module
LIU Line Interface Unit
LLC Link Layer Controller
LNA Low Noise Amplifier
LO Local Oscillator
LOS Loss of Signal
MAU Media Access Unit
max maximum
MC Multicoupler
MGB Master Ground Bar
MGN Multi-Grounded Neutral