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RRU3942&RRU3642
Installation Guide
6.2 Hoisting Fiber Optic Cables onto a Tower
This section describes the procedure for hoisting fiber optic cables onto a tower and the
precautions that must be taken.
Context
Cabling requirements for power cables are met. For details, see
Procedure
Step 1 Hoist the fiber optic cables onto the tower, as shown in
Figure 6-6 Hoisting fiber optic cables onto the tower
(1) Lifting sling
Before hoisting fiber optic cables onto the tower, connect the fiber optic cables to the RRU or
BBU based on the labels on both ends of the cables and determine the hoisting direction.
1.
2.
Issue 07 (2013-12-30)
NOTICE
After climbing up to the tower, installation engineer A secures the fixed pulley to the tower
platform support and leads the lifting sling through the fixed pulley.
Installation engineer B places the fiber coiler for coiling fiber optic cables on the fiber
spools, and installation engineer D lead the lifting sling through the stretch sling of the fiber
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6 Hoisting an RRU and Related Cables onto a Tower
(2) Fixed pulley
8.1 Cabling
Requirements.
Figure
6-6.
(3) Traction sling
45
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