Huawei Technologies Co. Ltd PRU11WIFI 用户手册
DBS3900 LampSite
Installation Guide
Installation Guide
8 Installing a pRRU3902 or pRRU3911 or
pRRU3911+WIFI
Issue 08 (2016-05-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
156
Figure 8-47
Installing an Ethernet cable
(1) Ethernet cable
(2) CPRI_E0 port on the pRRU3902
Step 6 Optional: If the pRRU3902 is installed in a place with water dripping risks, seal its Ethernet
ports with mastic cement.
1.
Take about 40 g mastic cement, as shown in Figure 8-48.
Figure 8-48
Mastic cement cube
2.
Flatten the mastic cement into a 20 cm strip, as shown in Figure 8-49.
Figure 8-49
Flattening the mastic cement into a strip