Siemens Hicom 150 E - Manual (Page 25)

17
Speakerphone mode
Advantages Speakerphone mode offers you the following advantages:
• Other persons can listen to and participate in the call.
• Your hands are free.
• When dialling, you can hear the ring tone, for example, without
having to lift the mobile telephone to your ear.
Activating Speakerphone mode can be activated during a call or when dialling/
answering calls:
-
Press the speakerphone key.
Setting the
volume
The volume can be set during a call, if necessary:
-
Press the speakerphone key once more.

or

Reduce or increase the volume.
Save the volume set if required.
Deactivating You can deactivate speakerphone mode and switch to handset mode
during a call:
"
Press the talk key.
Save
Note:
Hold down the speakerphone key if you want to replace the
mobile telephone in the charging shell during a call,
e.g.because the batteries are empty.