User`s guide

17
If you press the Call/OK key (Option) during the
telephone call, you can select the following functions
from a menu:
Hold: Put the current call on hold.
H-Free: Switch on the handsfree function so that
you can make a call without holding the
phone in your hand - can be switched off
in like manner.
New Call: Put the current call on hold and make a
new call (Conference).
Phonebook: Switch to the Phonebook during a call to
search for or add a contact.
SMS: Write or read a SMS during a call.
Mute: Mute the microphone, the other party
cannot hear you; is switched off in like
manner.
DTMF: Send DTMF tones to control automatic
dialog systems.
The mute switches off the telephone‘s microphone or
headset so that the other party can no longer hear your
voice.
By pressing the key (H-Free) you can directly
switch on and off the handsfree speaker.