General - Andrew Node C837 User Manual

1 General

1 GENERAL
1.1 ABBREVIATIONS
A/D Analogue to Digital Converter
ALC Automatic Level Control
ARFCN Absolute Radio Frequency Channel Number
BITE Built In Test Equipment
BTS Base Transceiver Station
CDMA Code Division Multiple Access
CF Center Frequency
CFO Center Frequency Offset
D/A Digital to Analogue Converter
D-ICE Digital Interference Cancellation
DCM Digital Channel Module
DL Downlink
DSP Digital Signal Processor
EMIF External Memory Interface
ESB Embedded System Block
ESD Electrostatic Discharge
ETSI European Telecommunication Standards Institute
FPGA Field Programmable Gate Array
FRU Field Replaceable Unit
2
I C Bus Inter Integrated Circuit Bus (Philips)
ICE Interference Cancellation Equipment
ID No Identification Number
IF Intermediate Frequency
LE Logic Elements
LMT Local Maintenance Terminal
LVPECL Low Voltage Positive Emitter Coupled Logic
MSPS Mega Samples Per Second
NCO Numerically Controlled Oscillator
OMC Operation and Maintenance Centre
PCMCIA Personal Computer Modem Communication International Association
PLL
Phase Lock Loop
PSTN Public Switched Telephone Network
RF Radio Frequency
RLP Radio Link Protocol
RSCP Received Signal Code Power
RSSI Receive Signal Strength Indication
RTC Real Time Clock
RX Receiver
SCL Serial Clock
SDA Serial Data
SMS Short Message Service
TS Transmitter
UL Uplink
UMTS Universal Mobile Telecommunication System
UPS Uninterruptable Power Supply
VSWR Voltage Standing Wave Ratio
WCDMA Wide-band Code Division Multiple Access
ID No: 161692 PRELIMINARY Page 7