Lexus GS460 Owner's Manual page 351

Speaking on the phone
The following screen is displayed when speaking on the phone.
■ To adjust the incoming call volume
Touch "-" or "+". You can also adjust the volume using the steering
switches.
■ To prevent the other party from hearing your voice
Touch "Mute".
■
Inputting tones
When using phone services such as an answering service or a bank,
you can store phone numbers and code numbers in the phonebook.
Touch "0-9".
STEP 1
STEP 2
Confirm the number displayed on the screen, and touch "Send".
STEP 3
If you touch "Exit", this function will end.
GS_G_U (OM30C11U)
May 21, 2010 1:06 pm
3-4. Using the hands-free system (for cellular phone)
Input the number.
If repeated tone symbols
stored in the phonebook, "Send"
and "Exit" are displayed on the
right side of the screen.
*
: Repeated tone symbols are
symbols or numbers displayed
as p or w, that come after the
phone number. 
(e.g. 056133w0123p#1✽)
3
*
are
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