Sony SPP-ID975 - Manual (Page 55)

Additional Information
Additional Information 55 US
Remedy
• Make sure you have subscribed to “Caller ID with call
waiting” service (page 48).
• Make sure nobody is talking with another phone on
the same telephone line.
• Make sure you entered your home area code correctly
(page 14).
• You may need to change the number of digits of the
phone number (page 46).
• 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.
• If you have stored the phone number with an outside
line access digit on a speed dialing key or in the
Phone Directory because the phone is connected to a
Private Branch Exchange (PBX), the phone number
will not match the Caller ID data.
• Make sure you have subscribed to visual message
waiting service (see page 49).
• If you move or change your telephone company, reset
this phone (see page 50).
• Wipe the charge terminals of the base phone and the
handset with a soft cloth for better contact of the
charge terminals.
• Make sure the handset is placed on the base phone
properly.
• The battery pack was charged less than 12 hours (due
to power failure, etc.).
• The usage life of the battery has expired and needs
replacement.
Symptom
The caller’s name and/or
phone number 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.
The CHARGE lamp does not
light up when you place the
handset to charge.
The battery duration is short.
Caller ID
Power source/battery