3Com NBX 100, Manual

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22 C
HAPTER
2: U
SING
T
HE
T
ELEPHONE
To enable this feature, press the Handsfree button—the indicator to the
left of the button lights up.
Mute When on speakerphone, press the Mute button to turn off the
microphone. You can hear the other party but they cannot hear you.
Press the Mute button again to turn the microphone back on.
The indicator to the left of the button lights up when this feature is
enabled.
The Mute button does not mute the handset.
Redialing a Call Press the Redial button to automatically redial the last number you called.
You can either pick up the handset and press Redial, or simply press
Redial to automatically activate the speakerphone as the number is being
redialed.
Using the
Speakerphone
Press the Speaker button to activate the speakerphone. You can do this
before dialing the call or during a call in progress. Picking up the handset
while on speakerphone turns the speakerphone off and allows you to
resume the conversation using the handset.
Setting the Volume Use the volume control buttons to raise or lower the volume of the
handset, the speaker, or the ringer.
n
Handset Volume — To raise or lower the volume of the handset, lift
the handset and press the volume control buttons repeatedly until the
desired volume is achieved. This can be done during a conversation or
by listening to the dial tone for an indication of volume.
n
Speaker Volume — To raise or lower the volume of the speaker,
press the Speaker button and then press the volume control buttons
repeatedly until the desired volume is achieved. This can be done
during a conversation or by listening to the dial tone for an indication
of volume.
n
Ringer Volume — To raise or lower the volume of the ringer, press
the volume control buttons repeatedly while your telephone is ringing
until the desired volume is achieved.