Installation Manual – BTS3606A Cabinet Installation
Airbridge BTS3606&3606A CDMA Base Station
Chapter 5 Installing Cables
Huawei Technologies Proprietary
5-9
5)
Coat the silicon gel on the connector for waterproof treatment, as shown in Figure
5-5.
(1) Wiping the silicon gel
Figure 5-5
Installing RF cables
6)
Place the inlet panel back to its original position after installation.
7)
Fasten screws and make waterproof treatment.
8)
Connect the other end of the RF jumper inside the cabinet to GPS_1 and GPS_2
of the CDDU on the top of the cabinet according to the numbering of the jumper.
9)
Repeat the above procedure to finish the connection of the reset RF jumpers.
5.3.2 Installing RF Cable Between CDDU/CHPA/CTRM (Single-Channel)
The connection of RF cables varies with the configurations of RF modules. Table 5-3
lists the typical configuration of a single cabinet.
Table 5-3
Typical configuration of a single cabinet
Typical
configuration
Quantity
of CDDU
Quantity
of CHPA
Diversity LNA
status in CTRM
Quantity of
CPCM
O(1) 1
1
Normal
amplification
–
O(2) 1
2
Bypass
–
S(1/1/1) 3
3
Normal
amplification
–
S(2/2/2/) 3
6
Bypass
–
