Figure 6-5 Board Management Window - Huawei BTS3900 GSM Commissioning Manual

6 Checking the Transmission and Networking
2.
3.
6-8
NOTE
In hardware installation, one CPRI port can support a maximum of three layers of cascading DRFUs.
Figure 6-4 As shown in
DRFUs in chain topology.
Check that the configurations of the boards or modules of the BBU in the Board
Management window shown in

Figure 6-5 Board Management window

Figure 6-3 shows the RF cable connections of S4. The receive mode is MAIN Diversity,
and the transmit mode is Independent/Combined Transmit. Check the RF RX/TX mode
displayed in the Parameter Management dialog box related to path A or path B of the
DRFUs, as shown in Figure
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Figure 6-4, each SFP number can be configured with a maximum of three
Figure 6-5 are correct.
6-6.
BTS3900 GSM
Commissioning Guide
Issue 03 (2008-07-15)