Appendix A Acronyms Gen 3 Site Controller System Manual
A-2 68P80801E30-A 5/1/2002
DCE Data Circuit-Terminating Equipment
DCSPLY DC Supply
deg degree
DIP Dual In-line Package
div division
DMA Direct Memory Access
DOP Dilution of Precision
DRAM Dynamic Random Access Memory
DS0 64Kb Data Channel
DS1 1.544Mb Data Channel
DSP Digital Signal Processor
DTE Data Terminal Equipment
DVM Digital Volt Meter
E1 2.048 Mb telephone line
E-NET Ethernet
EAS Environmental Alarm System
EAS2 Gen 2 Environmental Alarm System
EBTS Enhanced Base Transceiver System
EIA Electronics Industry Association
ELP Ethernet LAN PCI card
EMI Electro-Magnetic Interference
EPROM Erasable Programmable Read Only
Memory
EEPROM Electronically Erasable
Programmable Read Only Memory
ESF Extended Superframe
ESI Ethernet Serial Interface
ESMR Enhanced Special Mobile Radio
Acronym Definition
FCC Federal Communications
Commission
FDL Facility Data Link
FIFO First-In, First-Out
FNE Fixed Network Equipment
freq frequency
FRU Field Replaceable Unit
GND Ground
GPS Global Positioning System
GPSR Global Positioning System Receiver
HDB3 High-Density Bipolar of Order 3
HDLC High-level Data Link
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
in inches
ISA Industry Standard Architecture
iSC integrated Site Controller
kg kilogram
kHz kiloHertz
LAN Local Area Network
LAPD Link Access Procedure D-Channel
Acronym Definition
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