Making Calls – Basic Functions
19
Step by Step
Turning the Microphone On and OffTo prevent the other party from listening in while you
consult with someone in your office, you can temporari-
ly switch off the handset microphone or the handsfree
microphone. You can also switch on the handsfree mi-
crophone to answer an announcement via the tele-
phone speaker (speaker call, ÆPage 34).
Precondition: You are conducting a call. The micro-
phone is switched on.
Press the key. The LED lights up.
or
Press the illuminated key. The LED goes out.
or
> :Select and confirm.
or
> :
or
Press the key. The LED lights up
qif or rif Enter the code for "on" or "off".
Speakerphone mode is not available with
optiPoint410 economy/economy plus.
Mute
Mute
Mute on?
Mute off?
Program/Service