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TAB: 7559
EN
Microphone on
The central key also becomes active, now
and T3 changes meaning. is used to enter the Audio only settings
context. T3 has the mute microphone function. The icon indicates the state, so means that the microphone is on
and that it is o.
Microphone o
The Audio only settings context is used only to control the speaker volume.
Intercom volume control
The T1
and T2 keys turn grey respectively when the minimum and maximum levels are reached.
The centre key, now
, allows you to return to the previous context.
The conversation can be ended with the P/A
key or by the internal unit to which the call was made using the ap-
propriate procedure.
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