Sony ID Telephone IT-ID80 Mode D'emploi page 18

Using the Caller ID list
By using the Caller ID list, you can call back a phone number from the
Caller ID list easily, or store numbers from the Caller ID list into
memory dialing keys.
Calling back a number from the Caller ID list
Note
If the phone is connected to a Private Branch Exchange (PBX), you may not be
able to call back from the Caller ID list because an outside line access digit is
necessary.
EN
18
Caller ID Features
1
Display the phone number you
want to call by pressing (–) or
(+) (see page 15).
2
Pick up the handset (or press
(SPEAKERPHONE)).
3
Press (DIAL).
The phone automatically dials
the displayed number.