TANDBERG F1 D13642.01 - Manual (Page 28)

TANDBERG 1500 MXP
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3.3 On Screen Indicators
The system has a number of icons signaling different settings:
Microphone Off
This indicator is shown when the microphone is turned off. Press the Mic off
button again to turn the microphone back on.
Volume Off
This indicator is shown when the volume is turned off. Press Volume + to turn
the volume back on.
Secure Conference, AES
This double padlock indicator is shown when AES encryption (Secure
Conference) is active.
Secure Conference, DES
This padlock indicator is shown when DES encryption (Secure Conference) is
active.
Not Secure Conference
This open padlock indicator is shown during the initialization phase for
encryption. During this period the call is not secure.
Floor
This indicator is shown when you are displayed in full screen in a MultiSite
conference.