Controls and Indicators
WinLink User and Installation Guide Version 1.750 4-60
IDU Back Panel Indicators
Table
4-3: TDM Traffic Indicators
Function Green LED Red LED
OK On Off
AIS Off On
LOS On On
Loopback On Blinking
Upon turning on WinLink, the PWR LED in the IDU-E front panel lights
to indicate that WinLink is on.
Table
4-4
shows the correct status of
the indicators at power-up.
Table
4-4: WinLink Indicators at Startup
Indicator Color Status
PWR Green ON (IDU-E only)
IDU
With Ethernet only
With TDM only
Green
Orange
Green
ON for short duration during startup
ON for short duration during startup
For normal operation after successfully connecting
the ODU to the IDU.
ODU Green ON shows normal operation
LINK Orange
Green
ON for short duration during startup
ON shows normal operation
SERVICE Green ON shows normal operation
OFF when Service is configured for Ethernet only
If the above LED indications do not appear following initial power turn-
on, refer to
Chapter 5
for the diagnostic test instructions.
ODU Indicators
Color Function Location
Green Blinking – Good Ethernet link
integrity
IDU/LAN
connectors
Orange On - during power on self test IDU/LAN
connectors
Default Settings
Table
4-5
lists the default settings of the WinLink configuration
parameters
.
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