3Com 3C17500 Installation Manual page 12

12 C 1: S 8800 C
HAPTER WITCH
24-Port 1000BASE-X
(SFP) Module
OMPONENTS
Table 17 Specifications for the
Specification Description
Number of ports 12
Port transmission 1000 Mbps
speed
Transceiver, cable, 3CSFP91, 850 nm, 50/125 µm multi-mode optical fiber, 550 m (1804
and maximum ft)
transmission distance 3CSFP92, 1310 nm, 9/125 µm single mode optical fiber, 10 km (6 mi)
3CSFP93, RJ-45, category 5 100 m (300 ft)
3CSFP97, 1550 nm, 9/125 µm single mode optical fiber, 70 km (43 mi)
The 24-port 1000BASE-X (SFP) module provides 24 1000BASE-X full duplex ports
and uses SFP cable.
Figure 5 illustrates the front panel of the 24-port 1000BASE-X (SFP) module.
Figure 5 Front Panel of the
1 2
1 SFP ports
2 SFP port LEDs
Table 18 describes the 24-port 1000BASE-X (SFP) module LEDs.
Table 18 24-Port 1000BASE-X
LED
LINK
ACT
Table 19 lists specifications of the 24-port 1000BASE-X (SFP) module.
Table 19 Specifications for the
Specification Description
CPU MPC8245
BootROM 512 KB
SDRAM 128 MB
Dimensions (L x W) 366.7 x 340 mm (14.5 x 13.4 in)
Power consumption 100 W
Connector SFP
Number of ports 24
Transmission rate 1000 Mbps full duplex
12-Port 1000BASE-X (SFP)
24-Port 1000BASE-X (SFP) Module
(SFP)
Module LEDs
Description
Off — The port is not operating
On — The port is operating
Off — No data is being transmitted
Orange flashing — Data is being transmitted
24-Port 1000BASE-X (SFP) Module
Module (continued)