Deutsche Telekom F400 Telephone User Manual


 
Making and Answering Calls
13
Step by Step
or
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Press the key.
Notes on speakerphone mode and open listening:
Tell the other party that you are using speakerphone mode and
open listening.
The speakerphone works bests at a low receiving volume.
The ideal distance between the user and the telephone set in
speakerphone mode is about 50 cm (approx. 20 inches).
Open Listening in the Room During a Call
You can let other people in the room join in on the call. Let the other
party know that you have turned on the speaker.
Precondition:
Precondition:Precondition:
Precondition: You are conducting a call with the handset.
Activating ring transfer:
Press the key. The LED lights up.
Deactivating this function:
Press the key. The LED goes out.
Switching to Speakerphone Mode and
Open Listening
Precondition:
Precondition:Precondition:
Precondition: You are conducting a call with the handset.
and
and and
and Hold down the key and replace the handset.
Then release the key and continue the call.
Release
Speaker
Speaker
Speaker