Table 12 describes the 450-1GBIC MDA front-panel components.
Table 12. 450-1GBIC MDA Description
Item | Label | Description |
|
|
|
1 | Link | Communication link LEDs (green): |
|
| On: Valid communications link. |
|
| Off: The communications link |
|
| connection is bad or there is no |
|
| connection to this port. |
|
| Blinking: The corresponding port is |
|
| management disabled. |
2 | Phy | Phy status LEDs (green): |
|
| On: The corresponding Phy port is |
|
| active. |
|
| Off: The corresponding Phy port is in |
|
| backup mode or there is no connection |
|
| to this port. |
3 | Activity | Port activity LEDs (green): |
|
| Blinking: Indicates network activity |
|
| level for the corresponding port. A high |
|
| level of network activity can cause |
|
| LEDs to appear to be on continuously. |
4 |
| GBIC Host port (see “Installing GBICs” on |
|
| page 38). |
|
|
|
34