Uniden BTSC1500 - Manual (Page 4)

Using the Buttons
Button Press to Press & hold (2 seconds) to
Press & hold (4
seconds) to
Multi-
function
In standby: redial the last number.
While a call is ringing: answer the
call.
On a call: hang up.
-
-
-
In standby: activate voice dialing.
While a call is ringing: reject the call.
On a call: transfer the call to your
phone (and back).
-
-
-
In standby: turn the
travel kit off.
-
Volume
Up
In standby: see the outgoing call
log.
On a call: increase the volume.
-
-
In standby: activate voice dialing on
your second phone.
-
On a call: put the
current call on hold
and switch to a
waiting call.
-
Volume
Down In standby: see the received call log.
On a call: decrease the volume.
-
-
In standby: redial the last number on
your second phone.
On a call: mute the microphone.
-
-
On a call: hang up the
current call and switch
to a waiting call.
-
The buttons only activate the function when you release them.