Installing An Ethernet Cable - Huawei DBS3900 Installation Manual

LampSite
Installation Guide
Figure 5-31 Installing an RHUB3908 PGND cable
Step 3 Use a torque screwdriver or Phillips screwdriver to secure the M8 OT terminal at one end of the
PGND cable to the wiring terminal on the ground bar at the site with a torque of 1.4 N•m.
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Follow-up Procedure
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5.4.6 Installing an Ethernet Cable

This section describes how to install an Ethernet cable. A pRRU3901 can have two transmission
ports or three transmission ports, requiring the same installation operations. This section uses
the pRRU3901 with three transmission ports as an example.
Prerequisites
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Context
The Ethernet cable has the following functions:
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Issue 08 (2015-01-15)
Route the cable, and then use a cable tie to bind the cable. For details, see Requirements
for Cable Layout.
Label the installed cable. For details, see section
Ethernet cables are not delivered, and they must be prepared onsite. You need to use a
network cable tester to test the Ethernet cable connection.
The Ethernet cable must be of Category 5e (enhanced) or higher. In addition, its cross-
sectional area must be 24 AWG or larger and frame spread rating must be CM or higher.
With the internal PoE module providing power, the maximum length of an Ethernet cable
is 100 m. With the Extender, the distance of the pRRU3901 and RHUB3908 can be
extended by the Extender up to a total distance of 200 m.
Provides power supply for the pRRU when connected to the CPRI_E0 port on the pRRU.
Transmits CPRI signals between an RHUB3908 and a pRRU.
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5 Installing an RHUB3908
8.3 Attaching an L-Shaped Label.
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