3Com 3C17500 Installation Manual page 11

12-Port 1000BASE-X
(SFP) Module
Table 15 Specifications for the 2-Port 10GBASE-X (XFP) Module (continued)
Specification
SDRAM
Dimensions (L x W)
Maximum power
consumption
Number of ports
Connector
Port transmission speed
Transceiver, cable, and
maximum transmission
distance
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
1
1 SFP ports
2 SFP port LEDs
Table 16 describes the LEDs on the 12-Port 1000BASE-X (SFP) module.
12-Port 1000BASE-X (SFP)
Table 16
LED
LINK
ACT
Specifications of the 12-Port 1000BASE-X (SFP) module are described in Table 17.
Table 17 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)
Maximum power 60 W
consumption
Connector SFP/LC
Description
128 MB
366.7 x 340 mm (14.5 x 13.4 in)
87 W
2
XFP LC
10 Gbps
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)
12-Port 1000BASE-X (SFP)
2
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
12-Port 1000BASE-X (SFP)
I/O Modules
Module
Module
11