Siemens Gigaset 4015 - Manual (Page 31)

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Press keys:
Mailbox features
Gigaset 4015 Classic, GBR, A31008-G4015-B101-1-7619 t_net_lm.fm 17.09.01
Call waiting during a call
You are conducting an external call and hear a call
waiting tone that signals an additional external call.
The incoming number is displayed if it has been
transmitted (CLIP).
OOOOOOOOOOOO
MENU Open the menu.
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO OOOOOOO
ACCEPT

Accept the waiting call.
Callback when busy
Activate callback
When the line of the called user is busy, you can initiate
a callback. When the called user is available, a callback
is made automatically (this is shown in the display). The
user is called only after you have accepted the callback.
OOOOOOOOOOOO
MENU Open the menu.
OOOOOOO OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO OOOOOOO 
SEL SERVICES

Select the menu item and confirm.
OOOOOOO OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO OOOOOOO 
RINGBACK

Select the menu item and confirm.
After confirmation from the telephone network, press
the end call key

.
Deactivating callback
You have decided not to receive a callback.
OOOOOOOOOOOO
MENU Open the menu.
OOOOOOO OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO OOOOOOO 
SEL SERVICES

Select the menu item and confirm.
OOOOOOO OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO OOOOOOO 
RINGBACK OFF

Select the menu item and confirm.
After confirmation from the telephone network press
the end call key

.
Œ
Please note that for the selection
the call duration must first
be shown in the display (it appears after
2-3 sec) .
MENU RINGBACK