Huawei BTS3900 GSM Commissioning Manual page 54

6 Checking the Transmission and Networking
Table 6-1 Mapping between the board/module name shown in the window and the actual board/
module name
Board/Module Name Shown in the
Window
PMU
FMU
GATM
GTMU
BFU
EIU
PEU
Step 3 Check whether the RF cable connections of the DRFUs are consistent with the data configuration
of the RF signal RX/TX mode. For details on the RF cable connections of the DRFUs, refer to
RF Signal Cable Connections of the
Step 4 Record the inconsistencies between data configuration and hardware installation in
Sheet for
installation is incorrect by confirming it with Huawei BSC technical support engineers and BTS
technical support engineers.
If...
The data configuration is incorrect,
The hardware installation is incorrect, Reinstall the hardware. For details, refer to the
----End
Example: Hardware installation and data configuration in the S4 configuration in
star topology
1.
6-6
Commissioning. Then, check whether the data configuration or the hardware
Figure 6-3 shows the hardware installation in star topology. One end of the CPRI signal
cable is connected to the CPRI0 port on the DRFU, and the other end of the CPRI signal
cable is connected to the CPRI port on the BBU.
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Actual Board/Module Name
PMU
FAN
GATM
GTMU
UBFA
UEIU
UPEU
DRFU.
Then...
Modify the data configuration. For details, refer to
the BSC Initial Configuration Guide.
related hardware installation guide.
BTS3900 GSM
Commissioning Guide
12 Data
Issue 03 (2008-07-15)