Philips CD 1550 - Manual (Page 18)

16 Use more of your phone
can share the conversation and no
network subscription is required.
During the call, long press
i
key
to put the external call on hold (the
caller can no longer hear you).
If there are more than 2 registered
handsets, the handset numbers which
are available for intercom will be
displayed. Press the specific handset
number you wish to call.
Press
r
or
v
key on the called
handset to answer the internal call,
where both internal callers can talk.
• Intercom is established.
Press and hold
i
key for 2
seconds on the first handset to start
the three-party conference.
•
CONFERENCE will be displayed on
the screen once the conference call
is established.
1
2
3
4