Installation Manual

10271450001 Revision D
Installing IFL cables 5–3
Hub installation
Figure 5-1 shows the IFL and required lightning arrestor. The
lightning arrestor is installed on the roof at the IFL building
penetration point.
Figure 5-1 shows how the IFL cable is installed in two segments
to accommodate the lightning arrestor:
One segment from the IDU to the rooftop lightning arrestor
One segment rom the lightning arrestor to the ODU
ODU
IFL
(cable
segment 2)
Lightning
arrestor
T0006012
IFL
(cable
segment 1)
Roof
IDU (not installed yet)
(Not to scale)
Figure 5-1 IFL plan
Because the IFL cable is installed in two segments, it is cut and
terminated (with an N–type connector) in four locations, as shown
in figure 5-2.
ODU
IFL
Lightning
arrestor
T0006013
IFL
Roof
IDU
N
N
N
N
N
= N connector location
Figure 5-2 Four locations where N connectors are installed
5.2
Overview: IFL plan
IFL connections