switel DFT7072, Руководство по эксплуатации

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Telephoning
76
Conference calls
An external call can be transferred to another internal handset for a conference call.
HS1:
I
, e.g.
2
Dial the internal call number during the external call
HS2:
ƒ
Take the internal call on the other handset
HS1: 2 sec
#
Activate the conference call facility
HS1 / HS2:

The conference is terminated by one of the internal handset users
ending the call
Adjusting the receiver volume
The volume can be adjusted to one of 5 settings during a call.
+
or
,
Press the button during the call
Talk time display
The duration of a call is displayed in minutes and seconds during the call.
Handsfree
Use this function to listen to the caller via the loudspeaker.
™
Activate handsfree mode
™
Deactivate handsfree mode
Muting the microphone in the handset
The microphone in the handset can be activated and deactivated during a telephone conversation.
Secrecy Secrecy On Deactivate the microphone (muting function)
Off
Activate the microphone
Key lock
Calls can still be taken in the normal way even when the key lock function is activated.
2 sec
Â
Activate the key lock function
Unlock
, Yes Deactivate the key lock function
Searching for the handset (Paging)
If you have mislaid your handset, you can locate it with the aid of a search tone.
˜ {«}
Start the search tone
˜
or
©
End the search tone