Uploaded by Tas Kay

SIEMENS BSS-70

advertisement
Technical Description (TED:BSS)
BS-240/241
LNA
Low Noise Amplifier
LTG
Loadable Timing Generation
LTL
Local Test Loop
LVD
Low Voltage Detect
MODUP
Modulator and Upconverter
MUCO
Multi Coupler
NTC
Negative Thermal Coefficient
O&M
Operation and Maintenance
OCVCXO
Oven Controlled VCXO
OMT
Operation and Maintenance Terminal
OVPT
Overvoltage Protection and Tracer
PATRX
Power Amplifier and Transceiver Unit
PCB
Printed Circuit Board
PCM
Pulse Code Modulation
PDU
Power Distribution Unit
PID
Product Identification Data
PSU
Power Supply Unit
PWRDET
Power Detector
PWRSTG
Power Stage
RF
Radio Frequency
RXA
Analogue receiver board
RXFED
Receiver Front End Diversity
RXFEM
Receiver Front End Main
RXLO
Receiver Local Oscillator
SELIC
Serial Link Interface Controller (ASIC)
SIPRO
Signal Processing Unit
TMA
Tower Mounted Amplifier
TNF
Tunable Narrowband Filter
TOP
Tracking Oscillator
TRAU
Transcoding and Rate Adaption Unit
TXA
Analogue transmitter board
TXLO
Transmitter Local Oscillator
UL
Uplink
UPS
Uninterruptable Power Supply System
VCXO
Voltage Controlled Crystal Oscillator
70
Information
Base Station System
A30808-X3247-L14-2-7618
Download