3com 3C16895 7-slot Chassis Manuel D’Utilisation

Figure 4   4-Port 1000BASE-X-GBIC Submodule

Ethernet GBIC port

2 Ethernet GBIC port LED

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

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

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

1 Ethernet port

2 Ethernet port LEDs

4-Port 1000BASE-X-GBIC Submodule LEDs

 

LINK/ACT

Green — The link is operating normally.

 

Off — The link is not operating.

 

Green flashing — Data is being transmitted or received.

4-Port 1000BASE-X-GBIC Submodule Specifications

 

1000BASE-SX-MM

 

(3CGBIC91)

850 nm

SC

50/125 µm 
multi-mode fiber

 

62.5/125 µm 
Multi-mode fiber

500 m (1640 ft)

 

220 m (722 ft)

1000BASE-LX-SM-IR

 

(3CGBIC92)

1310 nm

SC

9/125 µm 
Single-mode fiber

10 km (6 mi)

1000BASE-LX-SM

 

(3CGBIC97)

1550 nm

SC

9/125 µm 
Single-mode fiber

40 km (25 mi)

 

70 km (43.5 mi)

3C16874

1

2

3C16873

3C16873

1

2