Siemens optiPoint 400 - Manual (Page 13)

Making Calls – Basic Functions
13
Step by Step
Ending the call:
Press the key. The LED goes out.
or
Press the key.
Notes on speakerphone mode:
• Tell the other party that you are using speakerphone
mode.
• The speakerphone works bests at a low receiving
volume.
• The ideal distance between the user and the tele-
phone set in speakerphone mode is about 50 cm
(approx. 20 inches).
Switching to Speakerphone Mode
Precondition: You are conducting a call with the hand-
set.
and
t
Hold down the key and replace the handset.
(in the U.S.: press the key once and replace the hand-
set). Then release the key and continue the call.
Switching to the Handset
Precondition: You are engaged in a call in speaker-
phone mode.
n
and
s
Lift the handset. Continue the call.
Speaker
Release
This function is not available with
optiPoint 400 economy.
Speaker
This function is not available with
optiPoint 400 economy.