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1.10 Installing the power supply
When installing the external power supply your PABX will be connected to the electrical network for proper
operation.
NOTE !
- After completing the installion make sure that your extensions have a dial tone .
1.11 Connecting the ground protection
For the safety of your PABX you should connect the grouding protection wire to the connector. - which
is a metal conducting element that permits the deviation of the electrical current field to earth. This
conductor is available in electrical or electronic equipment stores.
Verify the voltage of your
electrical network, position the
switch of your PABX power
supply on 220 or 120 V : 120
Volts (Volatge from 110/127V)
or 220 Volts ( for 220V).
Choose a socket near the PABX. Install
your power supply in horizontally
underneath the PABX. Mark the drilling
point and fasten
the Power Supply
with screws.
Connect the power supply
wire to connector CN 42.
Connect the protection wire
of the power supply to
connector CN 39 along with
the ground wire.