Chapter 2. Outdoor Installations
Vol. III-2-22 Alcatel-Lucent
Figure 2-14. Locations for Cable Grounds and Surge Suppressors
Lightning surge suppressor
Cable ground
ODU cable supported by black cable ties
at not more than 1m (3 ft) intervals. Must
not run adjacent to tower lightning ground
or electrical cables.
Site grounding grid/radials
Master
ground bar
Lightning surge
suppressor
Cable carrier
ODU & antenna
Cable ground
Cable ground
Suppressor and ODU ground wire(s)
Install additional cable grounds at not more
than 25m (80 ft) intervals if the height of
cable on the tower exceeds 50m (165 ft)
Rack ground bar
INU/INUe/IDU
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