Toyota 2009 Tacoma User Manual page 275

3-3. Using the hands-free phone system (for cellular phone)
A shortcut to Redial is available
n
Press the twice.
n Muting your voice
Your voice can be muted so that the other party cannot hear your voice dur-
ing a call.
To set or cancel: Press
Call history
n
Up to 5 phone numbers can be stored in each of the outgoing and incoming
history memories.
When talking on the phone
n
Do not talk simultaneously with the other party.
l
Keep the volume of the received voice down. Otherwise, voice echo will
l
increase.
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and say "Mute".