Bosch Integral TM13 Operating Instructions Manual page 26

Familiarize yourself with your phone
Letting someone in the room listen in
Using the phone with handset on–hook
26
Press the "Monitor" key to turn on the loud-
speaker.
Inform the other party that someone else is
listening.
In addition, you and your partner hear two
short beeps.
Deactivating the loudspeaker:
Press the "Monitor" key once more.
Note:
You can press the „Handsfree" key as an
if req.
alternative. This additionally activates the
microphone, which allows you to telephone
while on-hook.
Please remember that your partner cannot
hear you while (s)he is talking (
Press the "Handsfree mode" key. The mi-
or
crophone and loudspeaker are then activa-
ted. You can now use the phone with the
handset on–hook.
Handsfree mode is indicated by the
symbols shown at the left in the status line
of your display.
Note:
Please note that, for technical reasons,
your telephone does not activate the loud-
speaker and microphone at the same time.
The subscriber thus cannot hear you while
he is speaking.
Making a standard call A
p. 78).