Sony DSX-A50BT Operating Instructions Manual page 21

Note
Depending on the cellular phone, contacts
displayed on the unit may differ from the
phonebook of the cellular phone.
Note on phonebook data
Prior to disposal or changing ownership of your
car with this unit still installed, be sure to
initialize all the Bluetooth related settings in this
unit to prevent possible unauthorized access
(page 24).
Disconnecting the power supply lead will also
erase all the phonebook data.
Calling from the call history
You can access to the call history of the
cellular phone, and make a call. This unit
stores up to 20 calls in the call history.
1 Press  and rotate the control
dial until "RECENT" appears, then
press it.
The call history list appears.
2
Rotate the control dial to select a name
or phone number from the call history,
then press it.
The phone call starts.
Note
The call history may not change even if the
cellular phone's call history is deleted.
Calling by phone number
input
1 Press  and rotate the control
dial until "DIAL NUM" appears, then
press it.
2
Rotate the control dial to enter the
phone number, and lastly select " "
(space), then press the
button*.
The phone call starts.
* To move the digital indication, press
 –/+.
Note
"_" appears instead of "#" on the display.
Calling by preset number
By storing contacts (up to 4 on the main
unit, 6 on the remote commander) in the
preset dial, you can call directly by preset
number. For details on how to store, see
"Preset dial" (page 22).
Press .
1
2 Press a number button ( to  on
the main unit, or  to  on the
remote commander) to select the
contact you want to call.
3
Press (handsfree).
The phone call starts.
(handsfree)
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