User's Manual

22
Conversation Options
Mute/Unmute
To mute or unmute your phone’s microphone during conversation,
Adjusting Volume
To adjust the caller’s audio level during conversation,
> See also Volume adjustments on page 44.
Handsfree Speaking
While in your car or if you wish to share the conversation with others
nearby, use the handsfree speaker to send your caller’s voice through
the phone’s loudspeaker.
Sending DTMF Touch Tones
You can send Dual Tone Multi-Frequency (DTMF) touch tones to
communicate with computerized systems, such as answering machines,
voice mail or banking-by-phone. These tones can also be used for credit
card calls or long distance calling cards.
A DTMF touch tone is a digit or string of digits that produces tone
signals. DTMF strings can also be stored in the Phone Book. Refer to
Storing Names and Telephone Numbers on page 31.
MANUALLY
To send DTMF touch tones directly from the keypad during conversation,
1
To mute, press Options . Select Mute and select Yes.
The microphone turns off. appears.
2
To unmute, press Options and select Unmute.
The microphone turns back on and disappears.
1
Press or on the Express Key to increase or decrease the
earpiece volume through eight levels.
2
The new volume level stores automatically.
During conversation or while accepting an incoming call,
press Speak.on to broadcast your caller’s voice.
To turn off the loudspeaker, press Speak.off .
Press the desired keys (0-9, * and # keys). The tones will be heard
in the earpiece and sent immediately.