5.0 OPERATION
Once the Model 2174s are properly installed, they should operate trans- parently. No user settings required. This section describes reading the LED status monitors.
Before applying power to the Model 2174, please review section 3.3, “Connecting Power” on page 13 to verify that the unit is connected to the appropriate power source.
5.1 FRONT PANEL LED STATUS MONITORS
The Model 2174 features six front panel LEDs that monitor power, the Ethernet signals, the CopperLINK connection, and the remote/local set- ting. Figure 7 shows the front panel location of each LED. Table 5 on page 16 describes the LED functions.
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| Ethernet Link |
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| Remote Unit |
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| Local Unit | |
| DSL Link | ||
| Power |
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| Figure 7. Model 2174 front panel | ||
| Table 5: Front panel LED description | ||
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LED | Status |
| Description |
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Power | Green |
| The device is powered on. |
| Off |
| The device is powered off. |
CopperLink | Green |
| The port is connected. |
| Blinking Green |
| Data transceiving. |
| Off |
| No valid link on this port. |
Ethernet | Green |
| The port is connected. |
| *Blinking Green |
| Data transceiving. |
Local | Green |
| The device acts in Local mode. |
| Off |
| Local mode is off. |
Remote | Green |
| The device acts in Remote mode. |
| Off |
| Remote mode is off. |
*. Once the unit connects to a power source, the Link LED will blink as the 2174 automatically looks for the other unit in the pair.
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