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4. PHONE: To make calls over the Internet, use a telephone cable (and
any telephone adaptor provided with your LTE5121) to connect a
telephone to the PHONE 1 or PHONE 2 port. If you only have one
telephone, use PHONE 1.
5. POWER: Use the power adaptor provided with your LTE5121 to
connect an appropriate power source to this socket.
6. POWER: Push the side-panel POWER button to the ON position.
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