User's Manual Part 1

Chapter 3 Operation WinLink 1000 Installation and Operation Manual
Table 3-2. WAN/LAN LEDs
Name Color Function Location
LINK Green On – Good Ethernet link integrity WAN/LAN
connectors
ACT Yellow Blinks according to the Ethernet
traffic
WAN/LAN
connectors
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 WinLink 1000, the PWR LED in the IDU-E front panel
lights to indicate that WinLink 1000 is on.
Table 3-4 shows the correct
status of the indicators at power-up.
Table 3-4. WinLink 1000 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
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.
3-4 Controls and Indicators