3-way Conferencing
The Uniden TRU548 permits
When speaking on the base
1 Press 
on the base to join the
2 To hang up, press 
on the base. The handset will still be connected to the call.
When speaking on the handset
1 Press 
on the handset to join the
2 To hang up, return the handset to the base, or press 
on the handset. The base will still be connected
to the call.
Flash and Call Waiting
If you have “Call Waiting” service and a call waiting tone
sounds while you are on a call, press 
to accept the waiting call. There is a short pause, then you will hear the
new caller. To return to the original caller, press 
again.
• You must subscribe through your local telephone company to receive Call Waiting Service.
• You must set the CIDCW to “on“ in the Caller ID set up options (see page 13).
Pressing the 
key on the base while dialing with the handset will set the
B A S I C S [ 21 ]
