3. Grounding and lightning protection
PTP 500 Installation Guide
phn-2508_005v000 (Mar 2013)
Page 13
Wall installation
For wall installations, the following additional requirements must be met:
•
The equipment must be lower than the top of the building or its lightning air
terminal.
•
The building must be correctly grounded.
A schematic example of a wall installation is as follows:
Additional protection requirements for high rise buildings are described in the
PTP 500 and PTP 300 Series User Guide
.
Maximum cable length:
The maximum permitted lengths of the main copper
interface cables (ODU to network equipment via PIDU) are defined in the
PTP 500 and PTP 300 Series User Guide
.