3Com 8800 SERIES, Installation Manual

Page: 11 / 62

I/O Modules 11
12-Port 1000BASE-X
(SFP) Module
The 12-Port 1000BASE-X (SFP) module provides 12 1000BASE-X full duplex ports
and uses SFP cable.
Each port on the 12-Port 1000BASE-X (SFP) module has 2 LEDs, as shown in
Figure 4.
Figure 4 Front Panel of the
12-Port 1000BASE-X (SFP)
Module
1 SFP ports
2 SFP port LEDs
Table 16 describes the LEDs on the 12-Port 1000BASE-X (SFP) module.
Specifications of the 12-Port 1000BASE-X (SFP) module are described in Table 17.
SDRAM 128 MB
Dimensions (L x W) 366.7 x 340 mm (14.5 x 13.4 in)
Maximum power
consumption 87 W
Number of ports 2
Connector XFP LC
Port transmission speed 10 Gbps
Transceiver, cable, and
maximum transmission
distance 3CXFP92, 1310 nm 9/125 µm single mode optical fiber, 10 km (6
mi)
3CXFP96, 1550 nm, 9/125 µm single mode optical fiber, 40 km
(25 mi)
Table 15 Specifications for the 2-Port 10GBASE-X (XFP) Module (continued)
Specification Description
Table 16
12-Port 1000BASE-X (SFP)
Module LEDs
LED Description
LINK Off — The port is not operating
On — The port is operating
ACT Off — No data is being transmitted
Orange flashing — Data is being transmitted
Table 17 Specifications for the
12-Port 1000BASE-X (SFP)
Module
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)
Maximum power
consumption 60 W
Connector SFP/LC
1
2