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Convenient and secure telephone communication – Siemens 70isdn User Manual

Page 67

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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