VTech 15200 User Guidance page 39

• If you have three or more handsets, the screen
displays all registered handsets except the calling
handset. Enter the desired handset number to
intercom with.
3. The external call is put on hold automatically and the
called handset rings.
. Press
internal call.
5. Press
handset on the charging cradle to end the current
call with the external party.
6. The external call is transferred to the called handset.
To make a 3-way conference call
The conference call feature allows one external call to be
shared with two handsets (in intercom). The three parties
can share the conversation and no network subscription
is required.
During an external call
Follow Steps 1 to  in "To transfer an external call to
1.
another handset:" .
. Press and hold on the calling handset to establish
the 3-way conference call.
Note: If either handset hangs up during a conference
call it will leave the other handset still in connection
with the external call.
on the called handset to establish an
on the calling handset or put the calling
:
:
:
39