Led Indication - Panasonic KX-NS1000 Installation Manual

8.4.2 One-look Networking Survivability
Isolated Mode
When faults occur to a Master site and Backup master site, or when a Slave site is isolated because of network
failure, the Slave site can continue limited communication services independently at its site.
Master Unit
Fault
Slave Unit
One-look Network
Notice
The Slave unit will restart. Depending on the makeup of the network, it may take 15 minutes or more for
the unit to restart in Isolated mode.
Note
The Slave site can act in Isolated mode in the following conditions:
•
The connection to the Master site has failed.
•
The connection to the Backup master site has failed. (If a backup master exists in the One-look network)
•
The Isolated Mode setting is enabled in the Slave unit.

LED Indication

Operating
Status
Normal Green ON
Isolated Green ON
Mode
For more information about LED indications, refer to "LED Indications" in "4.3.1 Mother Board".
Similarly, the System Alarm button set for the flexible button on the PT lights to indicate the PBX status has
changed, and a message will be displayed on the LCD on the PT.
For details, refer to "5.6.4 Local Alarm Information" in the Feature Guide.
336 Installation Manual
ITSP
Slave Unit
(Backup
Master Unit)
Slave Unit
Slave Unit
STATUS MASTER
LED LED
Amber ON
Red
Flashing
ITSP
Master Unit
Fault
Slave Unit
Isolated Mode
Slave Unit
(Backup
Master Unit)
Fault
Slave Unit
Isolated Mode