Sony SPP-A985 Operating Instructions Manual page 30

Receiving calls (continued)
Additional tasks
To
Adjust the handset volume
Put a call on hold
Mute your voice
Switch to another call
("call waiting" service*)
Turn on/off the ringer of
the handset
* You need to subscribe to the service from your telephone company.
Note
If another call comes in by "call waiting" service while conversing with an
outside caller, you will hear two short beeps.
Tip
To inform you of an incoming call, the display shows "** RINGING **" when
ringing.
If you have subscribed to the Caller ID service;
• the caller's number and/or name appears on the display when you receive a
call (see page 60) or when another call comes in by "call waiting" service.
• the ringer sound changes to a higher tone if the call matches the number
stored on speed dialing keys or in the Phone Directory (memory match
function; see page 60).
30 US
Basics
Do this
Set the VOL switch to H (high), M (middle) or L
(low).
Press (HOLD). "HOLD" appears on the display.
Press (HOLD) again to resume the conversation.
Press (MUTING) to disable the microphone.
"MUTING" appears on the display. Press
(MUTING) again to cancel.
Press (CALL WAITING/ FLASH).
Press (CALL WAITING/ FLASH) again to return to the
first caller.
See "Turning off the ringer of the handset" on
page 40.