ADSL Loop Extender Installation Manual Page 7
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Protection ground: Black protection ground wire should be connected to the protection
ground terminals.
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1Connect the power supply tail(L3)
There is an additional copper pair which powering the ADSL Loop Extender. Now, the
supply voltage from wiring box will go through an additional copper pair and into the
ADSL Loop Extender directly. The detail way is as follows:
The Power Supply is installed in the cabinet, and the power supply cable connect with an
separate copper twist pair, at the placement of ADSL Loop Extender, the ADSL Loop
Extender’blue/white lines connect with the same copper wire pair. For one thing, the cable
pair must be free of DC type faults. All shorts, grounds, cross, battery-crosses, and open
cable pairs must be identified and repaired.
②Ground
Connect the Power Supply equipment’s ground to CO’s grounding terminal directly.
③Connect power cord
The supplied accessories include power cord for AC 110V、AC220V or DC 48V. Connect
it to the AC 110V、AC220V or DC 48V power source with good connection. To easy the
installation, DC power source connection is no polarized.
After power supply is connected, the power indicator should be solid on. Flashing indicator
indicates short circuits or over-current alarm condition.
Attention: ADSL Loop Extender’s Power Supply should NOT be turned on until the
ADSL Loop Extender installation is finished.
4.2 Place the ADSL Loop Extender
①ADSL Loop Extender can be placed in the junction cabinet if there is inner room
available. Or ADSL Loop Extender can be mounted in the box through supplied
