Andrew Wireless System NCM843 Manuel D’Utilisation
1 General
Page 7
1. GENERAL
1.1. USED ABBREVIATIONS
A/D
Analogue to Digital Converter
AGC
Automatic Gain Control
ALC
Automatic Level Control
ARFCN
Absolute Radio Frequency Channel Number
BCCH
Broadcast Control Channel
BTS
Base Transceiver Station
CDMA
Code Division Multiple Access
D/A
Digital to Analogue Converter
DAS
Distributed Antenna System
DCM
Digital Channel Module
DHCP
Dynamic Host Configuration Protocol
D-ICE Digital
Interference Cancellation Equipment
DL Downlink
DSP
DSP
Digital Signal Processor
EAC
External Alarm Controller
EDGE
Enhanced Data Rates for GSM Evolution
ESD Electrostatic
Discharge
ETS European
Telecommunication
Standard
ETSI European
Telecommunication Standards Institute
FCC
Federal Communications Commission
FRU
Field Replaceable Unit
GPRS
General Packet Radio Service
GSM
Global System for Mobile Communication
HID
Hardware Inventory Data
HSN
Hopping Sequence Number
I
2
C Bus
Inter Integrated Circuit Bus (Philips)
ICE
Interference Cancellation Equipment
ID No
Identification Number
LAN Local
Area
Network
LED
Light Emitting Diode
LMT
Local Maintenance Terminal
LNA
Low Noise Amplifier
LO Local
Oscillator
MAIO
Mobile Allocation Index Offset
MCPA
Multi Carrier Power Amplifier
Ncm Newton
centimeter
NSB
Network Supervision Box
OFDM Orthogonal
Frequency
Division Multiplex
OMC
Operation and Maintenance Centre
PA Power
Amplifier
PAMR
Public Access Mobile Radio
PPP Point-to-Point
Protocol
PSTN
Public Switched Telephone Network
RF Radio
Frequency