13.
[7] button
DPX405BT
Press the button to select the Phone Book.
14.
[A~Z] button
DPX305U
Press the button to enter the alphabet search mode.
15.
[Ú] button
DPX405BT
Press the button to make, answer, or disconnect a hands-free call.
16.
[iPod] button
DPX305U
Press the button to switch to the iPod source.
17. [AUDIO] button
Press the button to enter the Audio Control mode.