ADC Network Unit Benutzerhandbuch
1-2
F
RONT
P
ANEL
Each ENIU has three LEDs, a STATUS LED, a LPBK LED, and a LOS/LINK LED. Under normal operation the ENIU
STATUS LED is green. Front panel indicators and controls are defined in
STATUS LED is green. Front panel indicators and controls are defined in
. An ENIU is shown
in
.
Figure 1-2. ENIU Front View
Table 1-1. ENIU LED Indicators and Controls
SIGNAL
COLOR
STATUS
STATUS
GREEN
ENIU Power OK and operating properly.
RED
A service affecting fault exists within the ENIU.
OFF
ENIU Power OFF.
LPBK
GREEN
Flashing if loopback is active on the ENIU.
OFF
No active loopback detected.
LOS/ Link
RED
LOS detected on the network or subscriber interface.
OFF
Normal operation.
CONTROL
DESCRIPTION
Reset
Pressing the reset button restarts the ENIU.
LPBK
Manual switch to enable or disable loopback at the ENIU.
20476-A1
-
ENI-EGXXEGXX1B