System Outline
50
Installation Manual
PRI23 Card (KX-TD50290) Operation
LED indicator on the PRI23 card lights when the system reset, PRI23 card local reset or PRI23
card fault occurs.
[LED Indication Table for PRI23 Card (KX-TD50290)]
LED No. (Item)
Color
Status
Contents
D19 (FALT)
Red
ON
Card Fault
OFF
Normal
D20 (SYNC
ERROR)
Red
ON
Clock Synchronization Error or Loss of Signal
(Red Alarm)
OFF
Normal
D21 (RAI)
Red
ON
Receive Remote Alarm Indication signal
(Yellow Alarm)
OFF
Normal
D22 (AIS)
Red
ON
Send Alarm Indication signal (Blue Alarm)
OFF
Normal
D23 (SYNC)
Green
FLASH
Clock Master at External Clock Mode
ON
Layer1 Synchronization established (Detection
of Signal)
OFF
No Detection of Signal
D24 (DATA LINK)
Green
ON
Data Link established
OFF
No Data Link established
D25–D27
Red
-
Not used or Reserved for future use.
Summary of Contents for KX-TD500
Page 18: ...Table of Contents 18 Installation Manual ...
Page 54: ...System Outline 54 Installation Manual ...
Page 178: ...Installation 178 Installation Manual ...
Page 182: ...Maintenance Console Guide 182 Installation Manual 4 Click if you accept License Agreement ...
Page 208: ...Maintenance Console Guide 208 Installation Manual ...
Page 271: ...Utility Installation Manual 271 4 Click Capture off The system creates a Log File ...
Page 272: ...Utility 272 Installation Manual ...