User's Manual

RRU3278

Installation Guide

6 Hoisting the RRU and Cables onto a Tower

Issue 05 (2017-03-10)

Huawei Proprietary and Confidential

Figure 6-7 Binding the fiber optic cables

1. Lifting sling

2. Stretch sling

3. Traction sling

Do not remove the stretch sling and protection pipe or bind fiber optic cables using one sling,

as shown in Figure 6-8.

Figure 6-8 Incorrect binding method

3. Technician B rotates the fiber spools at the speed of 5 m to 15 m (16.4 ft to 49.21 ft) per

minute to coil the fiber optic cables.