30 Basic functions
Switching to speakerphone mode
People present in the room can participate in your call.
Prerequisite: You are conducting a call via the handset.
n ] Hold down the key and replace the handset. Then release the key and proceed
with your call.
if nec. + or - Set the call volume.
U.S. mode
If your communication system is set to U.S. mode (contact your administrator),
you do not have to hold down the speaker key when replacing the handset when
switching to speakerphone mode.
n Press the key shown.
] Replace the handset. Proceed with your call.
if nec. + or - Set the call volume.
Switching to the handset
Prerequisite: You are conducting a call in speakerphone mode.
^ Lift the handset.
n The key shown goes out.
Open listening
People present in the room can silently monitor your call.
Prerequisite: You are conducting a call via the handset.
Activating
n Press the key shown.
Deactivating
n Press the lit key.
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