Chapter 4 Operation
WinLink 1000 Installation and Operation Manual
Table 4-1. IDU Panel LEDs
Name Color Function
PWR
Green
ON – A power supply is ON IDU-E only
IDU Green
Orange
Red
ON– IDU operational
ON– During power-up only
ON – Failure
ODU Green
Red
ON – ODU-to-IDU communication link is operating
ON – ODU-to-IDU communication link is disrupted
AIR I/F Green
Orange
Red
ON – Wireless link is synchronized
ON – During installation only
ON – Wireless link lost synchronization
SERVICE Green
Orange
Red
ON – E1 or T1 line is synchronized
ON – Alarm detected at the remote interface
ON – Local or Remote loopback
ON – Alarm detected at the local interface
Connector LED Indicators
The IDU connectors of WinLink 1000 have LED indicators that show the
operating status.
Table 4-4
describes the indicators.
Table 4-2. 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 4-3. TDM Traffic Indicators
Function
Green LED
Red LED
OK On Off
AIS Off On
LOS Off On
Loopback On
Blinking
4-2 Indicators
