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26 CHAPTER 1: SWITCH 7750 COMPONENTS
Figure 23 Front Panel of the 12-port 10/100/1000BASE-T and 4-port 1000BASE-X
SFP Module
1 Ethernet port
2 Ethernet port LED
3 SFP port
4 SFP LED
Table 31 describes the 12-port 10/100/1000BASE-T and 4-port 1000BASE-X SFP
module LEDs.
Table 34 lists specifications of the 12-port 10/100/1000BASE-T and 4-port
1000BASE-X SFP module.
Table 33 12-port 10/100/1000BASE-T Module LEDs
LED Description
LINK/ACT Off — The port is not operating.
On — The port is operating.
Green flashing — The port is transmitting or receiving data.
Table 34 Specifications for the 12-port 10/100/1000BASE-T and 4-port 1000BASE-X
SFP Module
Specification Description
CPU MPC8245
BootROM 512 KB
SDRAM 256 MB
Dimensions (L x W) 366.7 x 340 mm (14.5 x 13.4 in)
Power consumption 45 W
Connector SFP socket
Number of ports 12 10/100/1000BASE-T Ethernet ports
4 1000BASE-X (SFP) Ethernet ports
Transmission rate 1000 Mbps full duplex (optical port)
10 Mbps half/full duplex (electrical port)
100 Mbps half/full duplex (electrical port)
1000 Mbps full duplex (electrical port)
Ethernet cable and maximum
transmission distance
100 m (328 ft) over category-5 twisted pair cable
Compliance IEEE 802.3
IEEE 802.3u
IEEE 802.3z
IEEE 802.3ab
IEEE 802.1p
IEEE 802.1Q
IEEE 802.1D
IEEE 802.1X
IEEE 802.1s
IEEE 802.1w
IEEE 802.3x
IEEE 802.3ad
12
3C168916
34