3Com 3C16895 Installation Manual page 15

3c16895 7-slot chassis 3c16894 4-slot chassis and associated modules
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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 13 describes the 4-port 1000BASE-X-GBIC submodule LEDs.
4-Port 1000BASE-X-GBIC Submodule LEDs
Table 13
LED
LINK/ACT
Table 14 lists the specifications for each of the 4-port 1000BASE-X-GBIC
submodule.
4-Port 1000BASE-X-GBIC Submodule Specifications
Table 14
Optional GBIC
Central
Module
Wavelength
1000BASE-SX-MM
850 nm
(3CGBIC91)
1000BASE-LX-SM-IR
1310 nm
(3CGBIC92)
1000BASE-LX-SM
1550 nm
(3CGBIC97)
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
3C16873
3C16873
1
2
1 Ethernet port
2 Ethernet port LEDs
Description
Green — The link is operating normally.
Off — The link is not operating.
Green flashing — Data is being transmitted.
Connector
Interface Fiber
Type
Specifications
SC
50/125 µm
multi-mode fiber
62.5/125 µm
Multi-mode fiber
SC
9/125 µm
Single-mode fiber
SC
9/125 µm
Single-mode fiber
Submodule
Fabric 32 Submodules
15
Max.
Transmission
Distance
500 m (1640 ft)
220 m (722 ft)
10 km (6 mi)
40 km (25 mi)
70 km (43.5 mi)

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