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26 Use more of your phone
6.8 Using the intercom
Warning
Intercom and call transfer is only possible
with handsets registered to the same base
station.
This feature is only available when there are
at least 2 registered handsets. It allows you
to make free internal calls, transfer external
calls from one handset to another and use
the conference option.
6.8.1 Intercom another handset
Note
If the handset does not belong to CD150/
155 range, this function may not be available.
Press
i key in idle mode.
• Intercom is established immediately if
there are only 2 registered handsets.
If there are more than 2 registered
handsets, the handset numbers which
are available for intercom will be
displayed. Scroll : to select the
specific handset number you wish to
call and press <
OK
to start intercom.
6.8.2 Transfer an external call to
another handset
During the call, press and hold i
key 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.
If there are more than 2 registered
handsets, the handset numbers
which are available for intercom will
be displayed. Scroll
: to select the
specific handset number you wish to
call and press
<
OK
.
• The called handset rings.
Press
r key on the called handset
to answer the internal call, where
both internal callers can talk.
• Intercom is established.
Press e key on the first handset to
transfer the external call to the
called handset.
• The external call is transferred.
Note
If there is no answer from the called
handset, press
i key to resume the
external call.
6.8.3 Answer an external call
during intercom
During intercom, a new call tone is
emitted when there is an incoming
external call.
Press r to answer the external call
and end the intercom.
• Connection with the external call is
established.
Note
To put the internal call on hold and answer
the incoming external call, press
i key.
6.8.4 Switch between an internal
and external call
During the call, long press * key to
switch between an internal or external
call.
6.8.5 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.
During the call, long press
i key
!
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cd155_ifu_master_en_us.book Page 26 Thursday, December 27, 2007 12:43 PM