3Com 7754 Installation Manual page 31

8-port
10/100/1000BASE-T GE
Module
Table 39 describes the
8-Port 1000BASE-X GBIC module
Table 39 8-Port 1000BASE-X GBIC Module LEDs
LED
LINK
ACT
The cables for each of the supported 8GBIC modules are described inTable 40.
Table 40 GBIC Module Port Cables
GBIC Module Type
3CGBIC91
3CGBIC92
3CGBIC97
Table 41 describes the specifications of the 8-port 1000BASE-X GBIC module.
Table 41 Specifications for the 8-Port 1000BASE-X GBIC Module
Specification
CPU
BootROM
SDRAM
Dimensions (L x W)
Maximum power
consumption
Number of ports
Optional GBIC module
types
Port transmission speed
Compliance
The 8-port 10/100/1000BASE-T GE module provides 8 external 10/100/1000
Mbps auto-sensing Ethernet electrical ports.
Figure 28 illustrates the 8-port 10/100/1000BASE-T GE module.
Description
Off — The link is not connected
Green — The link is connected
Off — No data is being transmitted or received
Green flashing — Data is being transmitted or received
Central Wave Length
850 nm
1550 nm
1550 nm
Description
MPC850
512 KB
64 MB
366.7 x 340 mm (14.5 x 13.4 in)
50 W
8
3CGBIC 91
3CGBIC 92
3CGBIC 97
1000 Mbps, full duplex
IEEE 802.3z
IEEE 802.3x
I/O Modules
LEDs.
31