Useful Features AvailableDuring a Call

Mute

You can mute your voice during a conversation. While
the mute is turned on, you will be able to hear the other
party, but the other party will not be able to hear you.
To mute your voice, press [ ]. To return to the
conversation, press [] again.
Note
•While the mute is turned on, "Mute" is displayed
and the indicators light in red.
•All built-in microphones and each External
Wired MIC are muted when the mute is turned
on.

Flash

Pressing [FLASH] allows you to use optional telephone
company services, such as call waiting, or PBX
features, such as extension transfers.
Note
•To change the flash time, see page 49.
•This feature is not available for IP calls.

Speech Speed Conversion

You can adjust the speed of the other party's speech
down during a call by pressing
SPEED
.
The following speech speed modes are available.
–Talking Mode (slight speed reduction)
Recommended for calls in which you and the other
party are equally participating in the conversation.
–Listening Mode (greater speed reduction)
Recommended for calls in which the other party is
speaking more, and you are listening.
You can select the desired mode by pressing
SPEED
during a call. Each time the button is pressed, the
setting changes and is shown briefly on the display.
Conversion Mode
Talking Mode
¯
Conversion Mode
Listening Mode
¯
Conversion Mode
Off
Note
•"Slow" is shown on the display while this
feature is active.
•If the other party speaks for more than 5
seconds without stopping, this feature will stop
functioning. Once the other party stops talking
for about 1 second, this feature will function
again.
•When this feature is turned off, the other
party’s speech may cut out briefly.

Mic Noise Reduction

You can press the [MIC NOISE CUT] button during a
call to reduce the ambient noise that is picked up by the
microphones and sent to the other party.
Each time the button is pressed, the setting changes
and is shown briefly on the display.
Mic Noise Cut
High
¯
Mic Noise Cut
Low
¯
Mic Noise Cut
Off
Note
•"Noise Cut ON" is shown on the display while
this feature is active.
•The quality of the sound heard by the other
party decreases slightly while this feature is
active.
Document Version 2008/10 Operating Instructions 35
Making and Answering Calls