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Chapter 2
Installation
Connecting to 100BASE-FX and 1000BASE-SX Ports
The 100BASE-FX and 1000BASE-SX ports operate only in full-duplex mode.
You can connect a 100BASE-FX or 1000BASE-SX port to an SC or ST port on a target device by using
one of the MT-RJ fiber-optic patch cables listed in
to order the patch cables that you need.
Table 2-1
Type
1-meter, MT-RJ-to-SC multimode cable
3-meter, MT-RJ-to-SC multimode cable
5-meter, MT-RJ-to-SC multimode cable
1-meter, MT-RJ-to-ST multimode cable
3-meter, MT-RJ-to-ST multimode cable
5-meter, MT-RJ-to-ST multimode cable
Caution
Do not remove the dust plugs from the fiber-optic ports or the rubber caps from the fiber-optic cable until
you are ready to connect the cable. The plugs and caps protect the fiber-optic ports and cables from
contamination and ambient light.
Follow these steps to connect the switch to a 100BASE-FX or 1000BASE-SX device:
Remove the dust plugs from the 100BASE-FX or 1000BASE-SX port and the rubber caps from the
Step 1
MT-RJ patch cable. Store them for future use.
Insert the cable in a 100BASE-FX or 1000BASE-SX port. (See
Step 2
Figure 2-36 Connecting to a 100BASE-FX or 1000BASE-SX Port
SYS T
RPS
STA T
UTIL
DUP LX
SPE ED
MOD E
Insert the other cable end in an SC or ST port on the target device.
Step 3
Observe the port status LED.
Step 4
The LED turns green when the switch and the target device have an established link.
OL-6156-01
MT-RJ Patch Cables for 100BASE-FX and 1000BASE-SX Connections
1x
2x
3x
4x
5x
6x
7x
8x
10 Ba se-
T / 10 0B
9x
ase -TX
10x
11x
12x
13x
14x
15x
patch cable
Table
2-1. Use the Cisco part numbers in
Cisco Part Number
CAB-MTRJ-SC-MM-1M
CAB-MTRJ-SC-MM-3M
CAB-MTRJ-SC-MM-5M
CAB-MTRJ-ST-MM-1M
CAB-MTRJ-ST-MM-3M
CAB-MTRJ-ST-MM-5M
16x
17x
Ca tal ys t 29
18x
19x
50
20x
SER IES
21x
22x
23x
10 0B ase
-FX
24x
25
26
MT-RJ
Dust plug
Catalyst 2950 Switch Hardware Installation Guide
Connecting to 100BASE-FX and 1000BASE-SX Ports
Figure
2-36.)
Table 2-1
2-29
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