Bosch Integral TH13 Operating Instructions Manual page 51

You can withdraw from the conference call and simultaneously connect the other
two parties with each other.
You can set up a conference call with both external and internal parties.
Terminating a conference call
Connecting conference partners to each other
Blocking out one conference party
Interchange conference partners
Press the "Release" key. This terminates
the conference call.
Replace the handset. You have withdrawn
from the conference call. The two remain-
ing conference parties are now connected
with each other.
If necessary select this menu item to move
the conference party that you wish to block
out into the front window.
Press the "Refer–back" key and then "Re-
R and
lease".
The selected party is now blocked out of
the conference call and no longer partici-
pates in the conversation.
Several calls simultaneously A
During a call
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