Toyota IS300h Manual page 328

1. TELEPHONE OPERATION (HANDS-FREE SYSTEM FOR CELLULAR PHONES)
INFORMATION
 The other party's voice will be heard
from the front speakers. The audio/
visual system will be muted during
telephone calls or when hands-free
speech commands are used.
 Talk alternately with the other party
on the telephone. If both parties speak
at the same time, the other party may
not hear what has been said. (This is
not a malfunction.)
 Keep call volume down. Otherwise,
the other party's voice may be audible
outside the vehicle and voice echo
may increase. When talking on the
telephone, speak clearly towards the
microphone.

The other party may not hear you
clearly when:
• Driving on an unpaved road. (Mak-
ing excessive traffic noise.)
• Driving at high speeds.
• The roof or windows are open.
• The air conditioning vents are
pointed towards the microphone.
• The sound of the air conditioning
fan is loud.
• There is a negative effect on sound
quality due to the telephone and/or
network being used.
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IS300h/250_Navi_EE
ABOUT THE CONTACTS IN
THE CONTACT LIST
 The following data is stored for every
registered telephone. When another
telephone is connected, the following
registered data cannot be read:
• Contact data
• Call history data
• Favourites data
• Image data
• All telephone settings
• Message settings
INFORMATION
 When a telephone's registration is
deleted, the above-mentioned data is
also deleted.