Gx460_U.s.a. (Om60G24U - Lexus GX460 Manual

3-4. Using the hands-free system (for cellular phone)
Call waiting
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If your phone does not support HFP Ver. 1.5, this function cannot be used.
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Call waiting operation may differ depending on your cellular phone and service
●
provider.
Call history
■
Up to 5 numbers can be stored in each of the outgoing and incoming call history
memories.
When talking on the phone
■
Do not talk simultaneously with the other party.
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Keep the volume of the received voice down. Otherwise, voice echo will
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increase.
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GX460_U.S.A. (OM60G24U)