Basic Configuration Gsm 900 Mhz, M9D_2.2 - Ericsson CME 20 R6.1 Reference Manual

Radio Configurations, RBS 2000 Micro
3.6 Basic Configuration GSM 900 MHz, M9d_2.2
CDU
TX1
RXB
TRX
RXA
RXB
RXA
TRX
TX2
Figure 12
3.6.1 Characteristics M9d_2.2
Max. no. of TRXs
No. of feeders
No. of antennas
Antenna configuration
3.6.2 Capacity M9d_2.2
The capacity is defined at the Tx and Rx reference points marked with
X.
Capacity Radio Transmission: The output power with 1 TX to one TX/
Capacity Radio Reception:
28 (306)
RXDA
<
RXDA
<
Basic Configuration M9d_2.2
RX output is minimum +32 dBm.
The equivalent output power with TX
diversity configured is minimum +35 dBm.
The actual sensitivity level is −104 dBm,
or better.
© Ericsson Radio Systems AB
— All Rights Reserved —
X
FILTER
UNIT
DUPLEX
X
2
2
2
TX/RX + TX/RX
EN/LZT 123 2697
Ant.
TX1 / RXA
V
TX2 / RXB
V
03_0348a
R5A
1998-08-13