Panasonic KX-NS500, Installation Manual

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If the preinstalled activation keys on the mother board are not enough for the desired configuration,
you need to purchase activation key codes. For details about the activation keys, refer to
"3.1 Information about the Activation Keys".
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For details about connecting to a LAN, refer to "4.11 LAN Connection".
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For details about connecting peripherals, refer to "4.10 Connection of Peripherals".
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For details about System Mode Switch, refer to "4.13 Starting the PBX".
WARNING
A lithium battery is used in the mother board. There is a risk of explosion if the battery is replaced
with the incorrect type. Dispose of used batteries according to the manufacturer’s instructions.
Pin Assignments
LAN Port (10BASE-T/100BASE-TX)
No. Signal Name Input (I)/Output (O) Function
8 1
1 TPO+ O Transmit data+
2 TPO- O Transmit data-
3 TPI+ I Receive data+
4-5 Reserved – –
6 TPI- I Receive data-
7-8 Reserved – –
LED Indications
Indication Colour Description
STATUS Green PBX status indication
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OFF: Power Off
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ON: Power On and running
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Flashing (60 times per minute): Starting up/
Logging in
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Flashing (120 times per minute): PFMPR is
updating
Amber PBX status indication
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ON: Ready to shutdown
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Flashing (60 times per minute): Shutting down
Red PBX status indication
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ON: Alarm
The cause may be one of the following:
–
Power was cut without performing the
shutdown procedure.
–
No IP address(es) assigned for the DSP
card(s) by the DHCP server.
–
Alarm for an optional service card.
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Flashing (240 times per minute): Initialise failed
Installation Manual 121
4.3.1 Mother Board