3Com 7754 - Page 16

16 CHAPTER 1: SWITCH 7750 COMPONENTS
48-port
10/100/1000BASE-T PoE
Module
The 48-port 10/100/1000BASE-T PoE module provides 48 10/100/1000 Mbps
auto-sensing Ethernet ports that provide a remote power supply to powered
devices.
Figure 12illustrates the 48-port 10/100/1000BASE-T PoE module.
Figure 8 48-port 10/100/1000BASE-T PoE Module
Figure 13 illustrates the front panel and LEDs of the 48-port 10/100/1000BASE-T
PoE module.
Figure 9 Front Panel of the 48-port 10/100/1000BASE-T PoE Module
1 Ethernet port
2 Ethernet port LED
Port transmission speed 10/100 Mbps half-/full-duplex MDI/MDI-X auto-sensing
Cables and maximum
transmission distance
100 m (328 ft.)
Maximum power each port
provides
15.4 W
Compliance IEEE802.3
IEEE802.3u
IEEE802.3x
IEEE802.3ad
IEEE802.1p
IEEE802.1D
IEEE802.1Q
IEEE802.1X
IEEE802.1s
IEEE802.1w
IEEE802.3af
Table 17 Specifications for the 48-port 10/100BASE-T FE PoE Module (continued)
Specification Description
3C16890
3C16890
12