c. Installation engineer B rotates the fiber spools at the speed of 5 m (16.4 ft) to 15 m (49.21
ft) per minute to coil the optical fibers.
d. Installation engineer C pulls the lifting sling downwards, and installation engineer D pulls
the traction sling outwards to protect the optical fibers from colliding with the tower.
2. Secure the optical fibers to the tower vertically using cable clips.
3. Remove the lifting sling, traction sling, and protection pipe.
NOTE:
The procedure for hoisting the optical fibers onto the tower is for your reference only.
Parent Topic: Hoisting an RRU and Related Cables onto a Tower
Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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7.2.2.6.3 Hoisting Power Cables onto a Tower
This section describes the procedure for hoisting power cables onto a tower and the precautions that
must be taken.
Context
Cabling requirements for power cables are met. For details, see Cabling Requirements.
The procedure for adding a connector to the RRU power cable on the RRU side is done under the
tower.
Procedure
1. Hoist the power cables onto the tower, as shown in Figure 1.
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