Sony CMD-Z5 - Manual (Page 59)

59 GB
CALL HISTORY
Menu
Operations
Call history menu
To save, copy, etc. numbers from the Call history, select the Call history
menu then press the Jog Dial.
Call
To call the displayed number.
Save
To save the new name in the Phonebook. Also, to copy the numbers
displayed in the Phonebook.
Change
To change the displayed phone number.
Delete
To delete the number and name displayed.
Voice memo
To play the saved Voice memo.