Huawei RRU3269 - Page 116

RRU3269
Installation Guide
9 Installing RRU Cables
Issue Draft B (2018-05-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
108
Figure 9-19 Installing an RRU AISG extension cable
e. Waterproof the joint of the AISG multi-wire cable and AISG extension cable.

Before wrapping waterproof tape, stretch the tape evenly until the length of the tape becomes twice
its original length.

Do not stretch the PVC insulation tape when wrapping the PVC insulation tape.

Wrap each layer of tape around the connector tightly and neatly, and ensure that each layer of tape
overlaps more than 50% of the preceding layer. Ensure that neighboring layers are stuck to each
other.

Ensure that the adhesive surface of the tape overlaps the lower layer.

When cutting off the cable ties, reserve a redundant length of 3 mm (0.12 in.) to 5 mm (0.2 in.).