4-Port 10/100/1000Base-T Submodule - 3Com 7700R - Switch Starter Kit Installation Manual

14 C 1: S 7700 C
HAPTER WITCH
4-Port
10/100/1000BASE-T
Submodule
OMPONENTS
Table 12 lists the specifications for each of the 4-port 1000BASE-X-GBIC
submodule.
4-Port 1000BASE-X-GBIC Submodule Specifications
Table 12
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 4 illustrates the 4-port 10/100/1000BASE-T submodule.
Figure 4 4-Port 10/100/1000BASE-T
3C16873 3C16873
1 2
1 Ethernet port
2 Ethernet port LEDs
Table 13 describes the 4-port 10/100/1000BASE-T submodule LEDs.
4-Port 10/100/1000BASE-T Submodule LEDs
Table 13
LED
LINK
ACT
Table 14 lists specifications of the 4-port 10/100/1000BASE-T submodule.
4-Port 10/100/1000BASE-T Submodule Specifications
Table 14
Specification
Connector type
Number of ports
Port speed
Cable and maximum
transmission distance
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
Description
Off — The link is not operating.
On — The link is operating normally.
Off — No data is being transmitted.
Green flashing — Data is being transmitted.
Description
RJ-45
4
1000 Mbps full duplex
100 Mbps half/full duplex
10 Mbps half/full duplex
MDI/MDI-X auto-sensing
Category 5 twisted pair up to 100 m (328 ft)
Max.
Transmission
Distance
500 m (1640 ft)
220 m (722 ft)
10 km (6 mi)
40 km (25 mi)
70 km (43.5 mi)