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2.11 Starting the Hybrid IP-PBX
128 Installation Manual
LED Indications
Confirming the CO Line Connection
After initialization, program the Hybrid IP-PBX and connect CO lines to the Hybrid IP-PBX.
To confirm that the CO lines are successfully connected, dial [ ] [3] [7] + CO line number (3 digits) on a PT,
or press the PT's S-CO button. You will hear a dial tone if the CO line is available and connected.
Turning off the Hybrid IP-PBX
For safety reasons, make sure to turn off the power switch before unplugging the Hybrid IP-PBX. To unplug,
follow the reverse steps to plug it in.
Indication Color Description
RUN Green PBX status indication
• OFF: Power off (includes normal reset)
• ON: Power on and running (on-line)
• Flashing (60 times per minute): Starting up
• Flashing (120 times per minute): Starting up or resetting with:
• the System Initialize Switch in "SYSTEM INITIALIZE"
position
• the SD Memory Card not inserted
ALARM Red Alarm detection status indication
• OFF: Normal
• ON: Alarm (CPU stop, alarm for each optional service card)
• Flashing: Alarm (MPR file error in restarting)