Polycom VVX 500 Owner's Manual page 48

3. Connect Power to the Desk Phone
Use the included power cord and plug one end at the back of the phone
and the other end into the wall outlet. The phone will indicate that it is
configuring itself. Once the phone is configured, it is ready to make and
receive phone calls.
4. Attach the Phone Base as a Desk Mount
a. Align the base bracket with one of the three slots in the back of
the phone.
b. Stick the base into the desired slot until it clicks in place.
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