Optional) Installing The Poe Surge Protector And Cables - Huawei DBS3900 Installation Manual

DBS3900 LampSite
Installation Guide
12
This section describes how to install a PoE surge protector and its cables in the cabinet. When
the RHUB, pRRU, and extender are installed outdoors, a PoE surge protector is required to
provide surge protection for the PoE power supply port.
Procedure
Step 1 Connect a PGND cable to the PE ground terminal and an Ethernet cable (about 0.4 m long) to
the Protect port. See Figure 12-1.
Figure 12-1 Installing the PGND Cable and Ethernet Cable (1)
Step 2 Install the PoE surge protector in the cabinet. See Figure 12-2.
Issue 08 (2016-05-30)
(Optional) Installing the PoE Surge
The Surge port must be installed toward the outside.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
12 (Optional) Installing the PoE Surge Protector and
Protector and Cables
Cables
235