Switching To Speakerphone Mode; Switching To The Handset - Siemens HiPath 4000 User Manual

Basic functions
Step by Step
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Switching to speakerphone mode

People present in the room can participate in your call.
Prerequisite: You are conducting a call via the handset.
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Hold down the key and replace the handset. Then re-
lease the key and proceed with your call.
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or
Set the call volume.
U.S. mode
If your communication system is set to U.S. mode (con-
tact your service personnel), you do not have to hold
down the speaker key when replacing the handset
when switching to speakerphone mode.
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Press the key shown.
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Replace the handset. Proceed with your call.
-
or
Set the call volume.

Switching to the handset

Prerequisite: You are conducting a call in speaker-
phone mode.
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Lift the handset.
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The key shown goes out.