Ericsson DIALOG 4223 PROFESSIONAL - MANUAL 2 User Manual page 55

Tones
Dialog 4223 Professional/Dialog 4225 Vision
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.
z
During an ongoing call:
Press (see display) and dial the requested digits.
Entered digits are transferred as DTMF signals.
Notes:
You can also press
Finland, press
9
and dial the required digits.
1
and dial the required digits.
During Calls
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