Sony IT-M804 - Manual (Page 58)

Caller ID Features 58 US
Using the Caller ID list (continued)
To change the number of digits of the phone
number
If the number of digits of the phone number in the Caller ID list is
different from the actual phone number, you need to adjust the
number of digits of the phone number to call back, store into the one-
touch dialing or Phone Directory number.
1
While the phone number from the Caller ID list is displayed,
press (#) repeatedly until the phone number with the
correct number of digits appears on the display.
Each time you press (#), the number of digits changes as
follows:
When the home area code and the local area code do
not match
When the home area code matches
SMITH JOHN SMITH JOHN
SMITH JOHN SMITH JOHN
SMITH JOHN
SMITH JOHN SMITH JOHN
SMITH JOHN