3Com 3C16895 7-slot Chassis manual Front Panel of the 48-port 48-port 100BASE-X SFP Module

Figure 14

20CHAPTER 1: SWITCH 7750 COMPONENTS

48-port 100BASE-X SFP Module

Table 23 Specifications for the 48-port 10/100/1000BASE-T Module (continued)

SpecificationDescription

Compliance	1EEE 802.3ab
	1EEE 802.3
	1EEE 802.3u
	1EEE 802.3x
	1EEE 802.1p
	1EEE 802.1D
	1EEE 802.1Q
	1EEE 802.1X
	1EEE 802.1s
	1EEE 802.1w

The 48-port 100BASE-X SFP module provides 48 100 Mbps full-duplex Ethernet optical ports.

Figure 14 illustrates the 48-port 100BASE-X SFP module. 48-port 48-port 100BASE-X SFP Module

Figure 15 illustrates the front panel and LEDs of the 48-port 100BASE-X SFP module.

Figure 15 Front Panel of the 48-port 48-port 100BASE-X SFP Module

3C16888

1 2

1 Ethernet port

2 Ethernet port LED

Table 24 describes the 48-port 100BASE-X SFP module LEDs.

Table 24 48-port 100BASE-X SFP Module LED

LED	Description
LINK/ACT	Green — The port is connected.
	Off — The port is not connected.
	Green flashing — Data is being transmitted or received.

Table 25 describes the specifications of the 48-port 100BASE-X SFP module. Table 25 Specifications for the 48-port 100BASE-X SFP Module

Specification	Description
CPU	MPC8241
BootROM	512 KB
SDRAM	128 M