![](/images/new-backgrounds/1298812/298812421x1.webp)
Media Dependent Adapters
1 2
TX | RX | TX | RX |
Link |
F Dx |
Activity |
4 | 3 |
1
Link | 2 |
F Dx | |
| |
Activity |
|
|
4 | 3 |
BS35043A
Figure B-2. 100BASE-FX MDA Front Panels
Table
For installation instructions, see “ Installing an MDA” on page
Table |
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Item | Label | Description |
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1 | Link | Communications link LEDs (green): |
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| On: Valid communications link established. |
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| Off: The communications link connection is bad or there is no connection to this |
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| port. |
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| Blinking: The corresponding port is management disabled. |
2 | F Dx | |
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| On: The corresponding port is in |
Off: The corresponding port is in
(continued)
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