Siemens CX203isdn - Manual (Page 31)

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Functions during a call
SX303/353isdn / englisch / A31008-X353-B100-2-7619 / during.fm / 14.11.2005
Conference call
Precondition: You have established an enquiry call (page 27 and page 28).
There is both an active call (the one established with an enquiry call) and a held call
(the first). In a conference call you can speak to both other callers at the same time.
It is possible to conduct two conference calls at the same time on your base station.
Establishing a conference
You are making an enquiry call. The first caller is put on hold.
Press the display key
CONF. to establish conference switching.
Ending a conference
You have several options for ending a conference call:
i
You can make a conference call with
◆ two external users or
◆ with one internal user and one external user.
either ... You end the conference:
a
Replace the receiver (return to idle status).
or ... You change the conference to an enquiry call:
[RRRRRRRRRRRRRRRRRRRRRRRRRRR] INDIV.
Press the display key to change the conference
switching to an enquiry call (page 27 or
page 28).The connection that was active
immediately before the conference was established
becomes the active call again.