Poe Application - H3C S7500 Series Operation Manual

Operation Manual – Overview
H3C S7500 Series Ethernet Switches
Figure 4-3 Application in a large-sized campus network

4.4 PoE Application

Through the GE/FE electrical ports on a PoE-supported card, an S7500 series switch
can supply power to PoE-supported PDs (powered devices, such as wireless WLAN
APs, IP phones and corridor switches) across twisted pairs.
Figure 4-4 PoE application
Chapter 4 Networking Applications
4-3