Cable Connection
9
Wiring Sequence
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): You can enable data
transmission only after inserting an SFP optical module into the slot and connecting cable
properly. The following table lists the Gigabit SFP optical modules (optional) supported by
the series switches.
Table 5 Gigabit SFP Optical/Electrical Modules for Gigabit SFP slot
Model
Interface
MM/
SM
Connector
Center
Wavelength
(CWL)
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
Gigabit SFP Optical Module
