User Manual
Airbridge cBTS3612 CDMA Base Station
System Description
1 System Overview
1-7
II. Clock indices
Frequency stability
<±5 x 10-8
Annual aging rate
<±5 x 10-10
III. System capacity
Full configuration of one cabinet
12 sector-carriers
Full configuration of three cabinets
36 sector-carriers
IV. Power consumption and cabinet weight
Site configuration
Power consumption (W)
Cabinet weight (kg)
S(1/1/1)
<1500
351
S(2/2/2)
<2800
388
S(4/4/4)
<5500
550
V. Transmitter indices
l
450MHz Band
Working band
460 - 470MHz
Channel bandwidth
1.23MHz
Channel precision
25kHz
Frequency tolerance
±0.05ppm
Transmitting power
20W (The maximum value measured at the cabinet-top
feeder port)
l
800MHz Band
Working band
869 - 894MHz
Channel bandwidth
1.23MHz
Channel precision
30kHz
Frequency tolerance
±0.05ppm
Transmitting power
20W (The maximum value measured at the cabinet-top
feeder port)
l
1900MHz Band