
20
Twist 454 / en / A31008-M2601-E151-1-2M19 / extending.fm / 29.10.2014
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Expanding the functionality of the telephone
Making internal calls
Calling a specific handset
¤
Briefly
press
u
. . .
the list of handsets opens
¤
. . .
select the handset with
q
¤
. . .
press the Talk key
c
Calling all handsets (group call)
¤
Hold
down
u
or
¤
Briefly
press
u
. . .
the list of handsets is opened
¤
. . .
select
Call All
with
q
¤
press the
Talk key
c
Internal consultation/internal transfer
You receive a call from an
external
participant and would like to transfer the call to an
internal
participant or
wish to consult him/her.
¤
u
. . .
list of handsets is opened
¤
. . .
select a specific handset or
Call All
¤
Press
OK
or press the Talk
key
c
Holding a consultation call
Returning to the external call:
¤
Back
Transferring an external call
Before and after the called participant answers:
¤
Press the End call key
a
Listening in to an external call
An internal participant can listen in to an external call and take part in the conversation (conference).
¤
Hold
down the Talk key
c
. . .
all participants hear a signal tone
Ending listening in
¤
Press the End call key
a
. . .
all participants hear a signal tone
Operation with router
When operating behind the analogue connection of a router, potentially occurring
echoes
can be reduced by
activating
XES mode
1
.
¤
Menu
¤
q
Settings
¤
OK
¤
q
System
¤
OK
¤
q
XES Mode
¤
OK
(
³
= activated)
i
•
Internal calls to other handsets are free of charge.
•
Your own handset is not displayed.
•
If only one other handset is registered, this handset is called immediately.
i
If the called participant does not answer or does not want to accept the call:
¤
End the consultation call with
Back
h
The function
Listening in
is activated:
¤
Menu
¤
q
Settings
¤
OK
¤
q
Telephony
¤
OK
¤
q
Listening in
¤
OK
(
³
= activated)
1.
XES stands for "e
X
tended
E
cho
S
uppression"
i
If there are no problems with echoes, the XES mode should be deactivated (default setting).