Installing Prru3901 Jumpers (Optional) - Huawei DBS3900 Installation Manual

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Installation Guide
4.
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.
1.
2.
3.
Figure 6-29 Installing an Ethernet cable
(1) Ethernet cable
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Follow-up Procedure
1.
2.

6.5.7 Installing pRRU3901 Jumpers (Optional)

pRRU3901 jumpers transmit radio frequency signals. One end of the jumper is the SMA straight
male connector, and the other end is the type N connector.
Context
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Issue 08 (2015-01-15)
Connect the RJ45 connector at the other end of the Ethernet cable to any port ranging from
CPRI_E0 to CPRI_E7 on the RHUB3908 panel based on the engineering design, as shown
in Figure 6-29.
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
(2) GE port on the pRRU3901
NOTE
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.
Route the cable, and then use a cable tie to bind the cable. For details, see
Requirements for Cable
Label the installed cable. For details, see section
If the RF jumper is provided by the customer, the jumper must not be lower than the RG316
specifications. In addition, the jumpers can be used after they are checked by Huawei
engineers.
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Layout.
8.3 Attaching an L-Shaped
6 Installing a pRRU3901
Figure 6-29.
(3) CPRI_E0 port on the pRRU3901
6.5.1
Label.
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