DBS3900 LampSite
Installation Guide
9 Installing a pRRU3907 or pRRU3916
Issue 08 (2016-05-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
205
Table 9-6 lists the check items of the signal cable connection.
Table 9-6
Checklist for the signal cable connection
No.
Item
1
The connectors of the signal cables must securely connected.
2
The connectors of the signal cables are intact.
3
The signal cables are intact.
4
The cable ties are evenly spaced. The signal cables are bound neatly with cable
ties to proper tightness, and arranged at even intervals in the same direction.
5
The extra length of the cable ties is cut and removed. The cut surfaces of the
indoor cables are smooth and have no sharp edges.
6
The cable layout facilitates maintenance and expansion.
7
Correct and clear labels are attached to both ends of the signal cables.
Table 9-7 lists the checking items for other cable connections.
Table 9-7
Checklist for other cable connections
No.
Item
1
The connectors of the other cables must securely connected.
2
Labels on the cables are legible and bound based on the engineering
requirements. The cables must be bound tightly and neatly. The sheaths of the
cables must not be damaged.
3
Positions for routing the cables must meet requirements of the engineering
design.
4
There are no connectors or joints on each PGND cable. None of PGND cables
can be short-circuited or reversely connected. In addition, these cables are not
damaged or broken.
5
PGND cables are separately bound from other cables.
6
The protection grounding of the pRRU and the surge protection grounding of
the building share one group of ground conductors.
9.6 Powering on the pRRU
This section describes the power-on check on the pRRU after the pRRU hardware is installed
and checked.
