Additional information – Sony IT-ID20 Manuel d'utilisation

Page 45

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45

US

Additional Information

Additional Information

Symptom

The caller’s name and/or
phone numbers does not
appear on the display.

The caller’s name and/or
phone numbers does not
appear on the display during
call waiting.

You cannot dial the number
from the Caller ID list.

The memory match function
does not work.

You cannot use visual massage
waiting service.

“MESSAGES WAITING” on
the display does not appear
though the NEW CALL/
MESSAGES lamp flashes.

Remedy

• Make sure the batteries are inserted into the phone

(page 7).

• Make sure you have subscribed to Caller ID service.
• Caller ID service may not work when the phone is

connected to a Private Branch Exchange (PBX).

• The call is made through company which does not

offer Caller ID service. ”OUT OF AREA” will appear
on the display.

• The call was “blocked.” “PRIVATE” will appear on

the display.

• You have answered the call while “** RINGING ** ”

was displayed. Be sure to answer after the Caller ID
data is displayed.

• Make sure your home area code is entered (page 10).
• Make sure you have subscribed to “Caller ID with

Visual Call Waiting” service (see page 40).

• Make sure your home area code is entered (page 10).
• You may need to change the number of digits of the

phone number (page 38).

• This function may not work when the phone is

connected to a Private Branch Exchange (PBX).

• If the call is from an office which uses multiple lines,

the phone number may not match the number you put
in the memory.

• Make sure you have subscribed to visual message

waiting service (see page 41).

• If you move or change your telephone company, reset

this phone (page 41).

• If “REPLACE BATTERY” appears on the display,

replace the batteries of the phone (page 7).

Caller ID

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