Connection
9
Figure 8 Connection Using Straight-through/Cross-over Cable
Note
：
The color of the cable for RJ45 connector meets the 568B standard: 1-orange and white, 2-orange,
3-green and white, 4-blue, 5-blue and white, 6-green, 7-brown and white, and 8-brown.
4.2 1000Base-X, 10/100/1000Base-T(X) SFP slot
1000Base-X, 10/100/1000Base-T(X) SFP slot (gigabit SFP slot) requires an SFP optical/electrical
module to enable data transmission. The following table lists the gigabit SFP optical/electrical
modules (optional) supported by the series switches.
Table 6 Gigabit SFP Optical/Electrical Modules
Model
Port
MM/SM Connector
Central
Wavelength
Transmission
Distance
IGSFP-M-SX-LC-850-0.55
1000Base-X port
MM
LC
850nm
0.55km
IGSFP-S-LX-LC-1310-10
1000Base-X port
SM
LC
1310nm
10km
IGSFP-S-LH-LC-1310-40
1000Base-X port
SM
LC
1310nm
40km
IGSFP-S-ZX-LC-1550-80
1000Base-X port
SM
LC
1550nm
80km
IGSFP-10/100/1000BASE-
T-RJ45
10/100/1000Base-T
(X) port
--
RJ45
--
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