Siemens Gigaset 4015 - Manual (Page 46)

40
Press Keys:
Handset Operation
Joining a Call ("Barging In")
An internal user conducts an external call. A second
internal user can join in on this call and speak to the
other users.
Turning this Function On/Off
NNNNNNNNNNNN
MENU Open the Menu.
NNNNNNN NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN NNNNNNN 
BASE SETT

Scroll to Base Settings and press OK.
NNNNNNN NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN NNNNNNN 
SPECIAL FCT

Scroll to Special Functions and press OK.
NNNNNNN NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN NNNNNNN 
BARGE IN

Scroll to Barge In and press OK.
Press OK again to turn off the function marked with
a
'
.
Barging In
NNNNNNNNNNNNNNNNNNNNNNNN
LINE IN USE When you see Line in Use in the display or the LED
on top of the handset is lit, you may join in.

Press the Talk key and a beep will signal the active
call.
NNNNNNNNNNNNNNNNNNNNNNNNNN
LISTENING IN During the call, you see the display Listening In.

Press the End key.
or Replace the handset in the base station or charger
to leave the call.
Turning the Ringer On/Off
All handsets ring when there is an incoming call.
You can turn off the ringer.
5
Hold down the asterisk key until the handset does
not ring any more.
The ringer is deactivated.
5
To reactivate the ringer, press the asterisk key.
The default is On.