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
.
