Huawei DBS3900 Installation Manual page 110

DBS3900 LampSite
Installation Guide
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Figure 7-40 Installing an Ethernet cable
(1) Ethernet cable
Step 3 Optional: Install the Ethernet cable between the pRRU3901 and the AC. This operation is
required when the pRRU3901 with three transmission ports is configured with a Wi-Fi
daughter board.
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Follow-up Procedure
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Issue 08 (2016-05-30)
Remove the dustproof cap of the CPRI_E0 port on the pRRU3901.
Connect the RJ45 connector at one end of the Ethernet cable to the CPRI_E0 port on the
pRRU3901 panel.
Optional: Connect the RJ45 connector at the other end of the Ethernet cable to the
output port of the Extender. Then, connect the RJ45 connector at one end of another
Ethernet cable to the input port of the Extender.
Connect the RJ45 connector at the other end of the Ethernet cable to any port ranging
from CPRI_E0 to CPRI_E7 on the RHUB panel based on the engineering design, as
shown in Figure 7-40.
(2) GE port on the pRRU3901
The pRRU3901 can have two transmission ports plus one PWR port or three transmission ports (plus
one PWR port or no PWR port), requiring the same installation operations. This section uses the
pRRU3901 with three transmission ports no PWR port as an example.
Remove the dustproof cap of the GE port on the pRRU3901.
Connect the RJ45 connector at one end of the Ethernet cable to the GE port on the
pRRU3901 panel.
Connect the RJ45 connector at the other end of the Ethernet cable to the transmission
port of the AC based on the engineering design, as shown in Figure 7-40.
Route the cable, and then use a cable tie to bind the cable. For details, see 7.5.1
Requirements for Cable Layout.
Label the installed cable. For details, see section 15.4 Attaching an L-Shaped Label.
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7 Installing a pRRU3901
(3) CPRI_E0 port on the pRRU3901
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