Convenient and secure telephone communication – Siemens 70isdn User Manual
Page 67
Convenient and secure telephone communication
55
kap09.fm5
Profiset 70isdn, GB: A30853-X300-B501-3-7619
20.5.99
Convenient and secure telephone communication
Activating/deactivating open listening
If those present in your room wish to listen to your con-
versation, you can switch on the loudspeaker.
Handsfree talking
Even when the telephone is on-hook you can converse
using the handsfree feature on Profiset 70isdn (see also
"On-hook dialing" ➔ page 46). In this case, the micro-
phone and loudspeaker are switched on.
Handsfree talking before the connection is established
You can converse handsfree immediately the call is ac-
cepted.
Prerequisite: the handset is on-hook.
Handsfree talking when a connection is open
It is possible to switch to handsfree mode while you are
conducting a call via the handset.
g
You are conducting a call.
To switch on the loudspeaker press the "Loudspeaker"
key; LED lights up.
To switch off the loudspeaker press the "Loudspeaker"
key again; LED goes out.
Loudspeaker
Loudspeaker
To activate handsfree mode press the "Loudspeaker" key;
LED lights up. The loudspeaker and microphone are
switched on.
At the end of the call, press the "Loudspeaker" key again;
LED goes out.
The connection is cleared down, the loudspeaker and mi-
crophone are switched off.
Loudspeaker
Loudspeaker
g
You are conducting a call.
and
a
To activate handsfree mode, hold down the "Loudspeak-
er" key whilst you replace the handset; the loudspeaker
LED lights up.
The loudspeaker and microphone are switched on.
At the end of the call, press the "Loudspeaker" key; the
loudspeaker LED goes out.
The connection is cleared down, the loudspeaker and mi-
crophone are switched off.
Loudspeaker
Loudspeaker