Sony IT-ID20 Cordless Telephone User Manual


 
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