3Com 3C16897 8-slot DC Chassis manual Module, illustrates the 8-port 10/100/1000BASE-T GE module

I/O Modules 31

Table 39 describes the 8-Port 1000BASE-X GBIC module LEDs.

Table 39 8-Port 1000BASE-X GBIC Module LEDs

LED	Description
LINK	Off — The link is not connected
	Green — The link is connected
ACT	Off — No data is being transmitted or received
	Green flashing — Data is being transmitted or received

The cables for each of the supported 8GBIC modules are described inTable 40.

Table 40 GBIC Module Port Cables

GBIC Module Type	Central Wave Length
3CGBIC91	850 nm
3CGBIC92	1550 nm
3CGBIC97	1550 nm

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	Description
CPU	MPC850
BootROM	512 KB
SDRAM	64 MB
Dimensions (L x W)	366.7 x 340 mm (14.5 x 13.4 in)
Maximum power	50 W
consumption
Number of ports	8
Optional GBIC module	3CGBIC 91
types	3CGBIC 92
	3CGBIC 97
Port transmission speed	1000 Mbps, full duplex
Compliance	IEEE 802.3z
	IEEE 802.3x

8-portThe 8-port 10/100/1000BASE-T GE module provides 8 external 10/100/1000 10/100/1000BASE-T GE Mbps auto-sensing Ethernet electrical ports.

Module

Figure 28 illustrates the 8-port 10/100/1000BASE-T GE module.