Sony SPP-IM977 - Manual (Page 32)

Basics 32 US
Receiving calls (continued)
To
Adjust the speaker volume
Adjust the ringer volume of
the base phone
Put a call on hold
Mute your voice
Switch to another call
(“call waiting” service*)
* You need to subscribe to the service from your telephone company.
Do this
During speakerphone conversation, press
(VOLUME)(+) or (--). Each press of
(VOLUME)(+) or (--) switches the speaker
volume by one of 8 levels.
You can adjust the ringer volume of line 1 and 2
respectively.
Set the L1 or L2 RINGER LEVEL switch on the
base phone to HIGH, LOW or OFF.
Press (HOLD).
The LINE 1 or LINE 2 button will flash slowly.
Press (LINE 1) or (LINE 2) to resume the
conversation.
Press (MUTING) to disable the microphone.
The MUTING lamp lights up.
Press (MUTING) again to cancel.
Press (FLASH).
Press (FLASH) again to return to the first caller.
Additional tasks
Note
Even when you set the L1 or L2 RINGER LEVEL switch on the base phone to
OFF, the handset will ring when the ringer of the handset is turned on (see page
43).
Tips
• To inform you of an incoming call, the display shows “** RINGING **”
and the line button lights on and off according to the ring signal even when
you set the L1 or L2 RINGER LEVEL switch on the base phone to OFF.
• If there is an incoming call while on the intercom, the base phone will ring at
a low level even when the L1 or L2 RINGER LEVEL switch on the base phone
is set to OFF.