16
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.
Figure 7.
Model 2174 front panel
Table 5:
Front panel LED description
LED
Status
Description
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
*.
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.
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.
DSL Link
Local Unit
Remote Unit
Power
Ethernet Link
