Chapter 3: System planning Typical deploymentPage 3-2Typical deploymentThis section contains diagrams illustrating typical PMP/PTP 450 Platform site deployments.ODU with PoE interface to PSUIn the basic configuration, there is only one Ethernet interface, a copper cable for power over Ethernet(POE) from the PSU to the ODU (PSU port), as shown in the following diagrams: mast or towerinstallation (Figure 40 ), wall installation (Figure 41) and roof installation (Figure 42).Figure 40 Mast or tower installationODUACsupplyPSUNetw or keq uip mentODU grou nd cablesPow er over Ethernet CAT5e cable (gel-filled,shielded w ith copper-plat ed steel)Netw or k CAT5e cableSite gro unding sy stemBott om LPUFirst point o f co ntactbetw een drop cablean d t ow erTow er ground barGr ound ringIntermediat egrou nd cable(s)as req uir edBuild ingen tryEquipm ent buildingor cabinet