AASTRA DT4x2 for MX-ONE User Guide EN - Manual (Page 32)

Incoming Calls
DT412/DT422/DT432 32
Incoming Calls
A ring signal and the flashing red lamp indicate an incoming call.
The ring type can tell you whether the call is an internal, external or
callback call and the display indicates an incoming call.
The twenty last received/dialed phone numbers are stored in the
Call list, see section “ Dial number from the Call list ” on page 40.
Answer calls
The caller’s number and the Call icon is displayed:
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Press to answer.
Note: Calls can be answered at any time, no matter if you
are programming, or keying in a number etc.
The Volume Up key can also be used to answer calls
(handsfree speaking mode activated).
When a headset is connected to the phone, the button on
the headset can be used to answer the call.
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