Transmitter And Receiver Specifications; Transmitter And Receiver Specifications At 450 Mhz Band - Huawei Airbridge BTS3606A Technical Manual

Technical Manual
Airbridge BTS3606A CDMA Base Station
The BTS3606A supports two types of channel processing boards: CCPM and CECM.
The CCPM supports the CDMA2000 1x protocols, whereas the CECM supports the
CDMA2000 1xEV-DO protocols.
I. CDMA2000 1x capacity
The BTS capacity is given according to the number of sector carriers configured. One
sector carrier can serve about 20 IS95 subscribers or about 40 CDMA2000 1x
subscribers.
The maximum reverse channel capacity of one carrier (three sectors) is 128 channels.
II. CDMA2000 1xEV -DO capacity
The BTS capacity is given according to the number of sector carriers configured. One
sector carrier can serve up to 48 subscribers.
The maximum reverse channel capacity of one carrier (three sectors) is 96 channels.

7.3 Transmitter and Receiver Specifications

This section provides the specifications of the BTS3606A transmitter and receiver at
different bands.

7.3.1 Transmitter and Receiver Specifications at 450 MHz Band

This following lists the BTS3606A transmitter and receiver specifications when the
BTS3606A works at the 450 MHz band.
I. Transmitter specifications
Working band
Channel bandwidth
Channel precision
Frequency tolerance
Transmit power
II. Receiver specifications
Channel bandwidth
Channel precision
Sensitivity of signal receiver
460 MHz to 467 MHz
1.23 MHz
25 kHz, 20 kHz
Ÿ ! 0.05 ppm
25 W ( the maximum value measured at the feeder port on the top of the
cabinet )
Working band
Chapter 7 Technical Specifications
450 MHz to 457 MHz
1.23 MHz
25 kHz, 20 kHz
Better than -127 dBm (RC3, main and diversity receiving)
7-3
System Description