Huawei DBS3900 Installation Manual page 32

DBS3900 (ICR)
Installation Guide
DC RRUs and IMB03 Installed Together (IFS06+IMB03+DC RRUs)
In single- or dual-mode scenarios, a single IFS06 supports a maximum of six DC RRUs, and a
single site supports a maximum of 12 DC RRUs. When only three DC RRUs need to be installed,
they are installed at the lower layer.
l
Figure 3-21 1 IFS06+1 IMB03+3 DC RRUs
Table 3-16 3 DC RRUs
Position
Lower
layer
l
Issue 12 (2015-04-30)
1 IFS06+1 IMB03+3 DC RRUs
GSM
3 RRU3008s
NOTE
l RRU3008s are used as examples for RRUs in GSM mode.
l RRU3804s are used as examples for RRUs in UMTS mode.
l RRU3201s are used as examples for RRUs in LTE mode.
l RRU3908s are used as examples for RRUs in multiple modes.
1 IFS06+1 IMB03+6 DC RRUs
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3 Information to Be Known Before the Installation
UMTS LTE
3 RRU3804s 3 RRU3201s
GSM+UMTS/
GSM+LTE
3 RRU3908s
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