Philips SE 7450 Owner's Manual page 19

2
To answer the external call and end
the intercom, press
• Connection with the external call is
established.
Tip
To put the internal call on hold and
answer the incoming external call, press
c
key.
6.1.4 Switch between an internal
and external call
To switch between an internal or
external call, press
6.1.5 Establish a three-party
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.
1
During the call, long press
to put the external call on hold (the
caller can no longer hear you).
• Intercom is established immediately
if there are only 2 registered
handsets.
2
If there are more than 2 registered
handsets, the handset numbers
which are available for intercom will
be displayed. Scroll
and press
Handsets
call all the handsets or scroll
the specific handset you want to call
m
and press
• The called handset rings.
Use more of your phone
r
.
c
key.
c
key
:
to
All
m
SELECT
:
.
SELECT
3
Press
to answer the internal call, where
both internal callers can talk.
• Intercom is established.
4
Press and hold
seconds on the first handset to start
the three-party conference.
•
CONFERENCE
the screen once the conference call
is established.
Tip
If
CONFERENCE
three-party conference call is
automatically established if the second
handset takes the line when there is
already an external call in progress.
to
to
r
key on the called handset
c
key for 2
will be displayed on
mode is activated, a
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