Aastra DBC 225 Directions For Use Manual page 6

DBC 225 MX-ONE
FOR
6
Line 1
The Line 1-key is used for initiating and receiving calls.
Line 2
The Line 2-key is used for initiating calls, and can also be used for
receiving calls.
Inquiry
The Inquiry-key is used only for initiating calls.
Mute
In speech the Mute-key is used to disconnect the microphone.
When the Mute-key has been pressed you can confer and the
connected party will not hear.
In idle, activates the silent ringing.
In ringing, cancels the ring signal for the current call, and activates
silent ringing for the next call.
Speaker
The Speaker-key is used for handsfree/loudspeaking connection.
Clear
The Clear-key is used to disconnect a call.
Call back
The Call back-key is used to activate call back at busy or no
answer.
Function keys
There are 17 function keys with LED that can be used for program-
ming of facilities or Dial-by-Function key.
Volume +
To control the volume for incoming speech (handset and loud-
speaker) and the ringing volume as well, increasing the level.
Volume -
To control the volume for incoming speech (handset and loud-
speaker) and the ringing volume as well, decreasing the level.
Headset-key
To activate/deactivate the headset mode.
Soft-keys F1-F4
The Soft-keys are used to access different features (the feature
changes with the traffic state).
Navigation keys
Three keys that allow navigating through the Top Menu options.
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