User's Manual

Chapter 3 Operation WinLink1000 Installation and Operation Manual
Table 3-3. TDM Traffic Indicators
Function Green LED Red LED
OK On Off
AIS Off On
LOS Off On
Loopback On Blinking
Normal Indications
Upon turning on WinLink1000, the PWR LED in the IDU-E front panel
lights to indicate that WinLink1000 is on.
Table 3-4 shows the correct
status of the indicators at power-up.
Table 3-4. WinLink1000 Indicators at Startup
Indicator Color Status
PWR Green ON (IDU-E only)
IDU Orange
Green
ON for short duration during startup
ON during normal operation
ODU Green ON shows normal operation
AIR I/F 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.
3-4 Controls and Indicators