Palm Treo 680 User Manual page 15

What can I do when I'm on a call?
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Puts a call on hold. To take the call off hold, select this
button again.
Lets you make another call while the first call is on hold.
Opens the Dial Pad so you can dial additional numbers,
such as an extension.
Dials any extra digits that you assigned to a speed-dial
favorite button.
Mutes the microphone so that you can't be heard on the
other end. When you want to speak, select this button
again.
Treo 680
. . . . . . . . . .
Did You Know?
If the touchscreen
dims during a call,
press any key
except Send or
Power/End to
restore the
touchscreen
brightness.
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