Toyota Avalon 2008 Quick Reference Manual page 276

3-3. Using the hands-free system (for cellular phone)
Listing the registered data
Selecting "List names" by using a voice command begins reading the
list of the registered data.
When listing is complete, the system returns to "Phonebook".
Pressing while a data is being read aloud selects the data, and
the following function will be available.
l Dialing: "Dial"
l Changing a registered name: "Change Name"
3
l Deleting an entry: "Delete Entry"
l Setting speed dial: "Set Speed Dial (Speed Dial)"
n Limitation of number of digits
A phone number that exceeds 24 digits cannot be registered.
251