Toyota 2015 Corolla Owner's Manual page 320

Speaking on the phone
The following screen is displayed when speaking on the phone.
To adjust the call volume
Select "-" or "+". You can also adjust the volume using the steering
switches or the volume knob.
To prevent the other party from hearing your voice
Select "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 contact.
Select "0-9".
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Input the number.
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Release Tones
■
"Release Tones" appear when a continuous tone signal(s) contain-
ing a (w) is registered in the contact list.
Select "Release Tones".
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COROLLA_TMMMS_TMMC_U (OM12F00U)
®
5-19. Bluetooth phone (Multimedia system)
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