AASTRA DT292 for MX-ONE User Guide EN - Manual (Page 56)

During Calls
DT292 56
Call Waiting
If you hear the Call Waiting tone during an ongoing conversation,
another person is trying to contact you. » Ъ Щ
Press.
The ongoing call is put on hold and your phone rings to announce
the waiting call. Ь Ы
Press to answer. Ъ Щ
Press to finish the call.
Wait for the system to recall the first party.
To terminate the ongoing call and answer the waiting call: Ъ Щ
Press to finish the ongoing call.
The waiting call is signalled on your phone. Ь Ы
Press to answer the new call.
Note: The Call Waiting function might be blocked for use on
your extension (programmed by your system
administrator).
Dialing during a connected call
When calling interactive teleservices, e.g. telephone banks, you
need to use Dual Tone Multi Frequency (DTMF) signals. If your
exchange is not already programmed to automatically convert your
entered digits into DTMF signals, you need to activate the function
during the call.
During an ongoing call: 9 Z
Press and dial the required digits.
Entered digits are transferred as DTMF signals.
Note: Finland, press
1
and dial the required digits.