Indication
RAI
AIS
SYNC
DLK
Maximum Cabling Distance of Extension Connection
The maximum length of the extension cable that connects the PRI port is shown below:
Colour
Description
Red
RAI signal status indication
•
OFF: Normal
•
ON: Alarm (Clock Slave)
•
Flashing (60 times per minute): Alarm (Clock Master)
Red
AIS status indication
•
OFF: Normal
•
ON: Alarm
Green
Synchronisation status indication
•
OFF: Not synchronised
•
ON: Synchronised
•
Flashing (60 times per minute): Synchronised (External Clock
Master)
Green
Data link status indication
•
OFF: Not established
•
ON: Established
CAT 5: Under 200 m
4.5.4 SLC2/PRI23 Card (KX-NS0290)
Installation Manual
115