BT 500 Twin ユーザーズマニュアル

You can talk to one external
call and another internal
caller at the same time on
your Synergy handset.

During a call with an
external caller:

Press the 

button. Your caller can hear
a waiting tone.

Enter the handset number
to which you want to
transfer the call (If the
handset is not answered 
you can return to your caller
by pressing the 

button again).

When the handset is
answered press the

button. You

can now start your three-
way conversations.

You can stop the three-way
call by pressing the

button. You

will still be connected to
your external caller

Alternatively you could
press the green 

button

and you will be disconnected
from the external caller and
the other handset user, 
however they will still be on
a call together.

Press the 

button. Your caller will hear
a waiting tone.

Enter the handset number
to which you want to
transfer the call. (If the
handset is not answered you
can return to your caller by
pressing the 

button again).

When the handset is
answered you can talk or
press the green

button

to transfer the call.