User's Manual

WinLink User and Installation Guide Version 1.770 L-193
Table L-1 IDU Alarms
IDU
Configuration
Name
Description
Alarm On State
Alarm Off State
Input 1 User External Alarm User External Alarm On User External Alarm Off
Input 2 User External Alarm User External Alarm On User External Alarm Off
Input 3 User External Alarm User External Alarm On User External Alarm Off
Input 4 User External Alarm User External Alarm On User External Alarm Off
1. Link is Down
2. Link in Installation mode
Output 1 Air Link Alarm
3. Link Authentication Problem
Link is up
1. Built in Test (BIT) Error
2. No connection to the ODU
Output 2 Equipment Alarm
3. Incompatible Software
Both ODU and IDU are in
operational state
At least one of two conditions:
1. Link is up, but at least one of the
ports (with service configured) at
remote is at LOS or AIS (only for
TDM serv.) state.
Output 3
Service Alarm
Remote End
2. At least one of the ports (with
service configured) at local IDU are
at LOS or AIS (only for TDM serv.)
state.
Link is down or Link is up and ALL
ports (with service configured) at
the remote and local IDU’s are at
NORMAL state.
IDU-E-AL
Output 4
Link Loss due to
Power Fail at the
remote End
A Link Loss occurred while a power
fail was detected by the remote end
IDU.
Link is up or Link is down without
the power fail indication within the
last two seconds of the active link