3Com 3C16894 4-slot Chassis, 3C16895 7-slot Chassis manual Port 10/100/1000BASE-T Submodule

Fabric 32 Submodules 13

4-Port 10/100/1000BASE-T Submodule

Figure	4	4-Port 1000BASE-X-GBIC Submodule
3C16874
1		2

Ethernet GBIC port

2 Ethernet GBIC port LED

Table 12 describes the 4-port 1000BASE-X-GBIC submodule LEDs. Table 12 4-Port 1000BASE-X-GBIC Submodule LEDs

LED	Description
LINK/ACT	Green — The link is operating normally.
	Off — The link is not operating.
	Green flashing — Data is being transmitted or received.

Table 13 lists the specifications for each of the 4-port 1000BASE-X-GBIC submodule.

Table 13 4-Port 1000BASE-X-GBIC Submodule Specifications

				Max.
Optional GBIC	Central	Connector	Interface Fiber	Transmission
Module	Wavelength	Type	Specifications	Distance
1000BASE-SX-MM	850 nm	SC	50/125 µm	500 m (1640 ft)
(3CGBIC91)			multi-mode fiber	220 m (722 ft)
			62.5/125 µm
			Multi-mode fiber
1000BASE-LX-SM-IR	1310 nm	SC	9/125 µm	10 km (6 mi)
(3CGBIC92)			Single-mode fiber
1000BASE-LX-SM	1550 nm	SC	9/125 µm	40 km (25 mi)
(3CGBIC97)			Single-mode fiber	70 km (43.5 mi)

The 4-Port 10/100/1000BASE-T submodule provides four 10/100/1000 Mbps auto-negotiation service ports.

Figure 5 illustrates the 4-port 10/100/1000BASE-T submodule.

Figure 5 4-Port 10/100/1000BASE-T Submodule

3C16873

1 2

1 Ethernet port

2 Ethernet port LEDs