Bang & Olufsen Serene - User Guide - Manual (Page 22)

19
Using In-call options
Press OK to access the following
options during a call:
• Switch to headset/Switch to
phone: switch the call to a
Bluetooth headset or hands-free
car kit, or back to the phone.
• Mute/Unmute: switch the
phone's microphone off or on.
When the microphone is
switched off, the person on the
other end of the line will not be
able to hear you.
• Mute key tone/Send keys:
switch the DTMF tones on or
off. The DTMF tones are the
tones used in phones for tone
dialling, sounding when you
press the number keys.
Note: To communicate with
answering machines or
computerised telephone systems,
Send keys must be selected.
• Menu: access the phone's
menu functions.
• Phonebook: access the
Phonebook list.
• Send DTMF: send the DTMF
(Dual tone multi-frequency)
tones as a group. This option is
helpful for entering, for
example, a password or an
account number for an
automated banking service.
• End held call: disconnect the
call currently on hold.
• Transfer: transfer the currently
active call to a caller on hold.
The two callers can talk to each
other, but you are disconnected
from the call.
• Join calls: set up a multi-party
call by adding a caller on hold to
a currently active call. You can
include up to 5 people on a
multi-party call.
• Select one call: select one of
multi-party call participants. You
can then use the following
options:
Private: have a private
conversation with one multi-
party call participant. The other
participants can converse with
each other. After the private
conversation, select Join calls
to return to the multi-party call.
End call: disconnect one multi-
party call participant.
E910.book Page 19 Monday, November 13, 2006 1:39 PM