Telephoning > Calls > Sending DTMF Signals

Sending DTMF Signals
 
During a call, proceed as described in the following.
Digits and the characters * and #
The digits and characters dialled are shown on the display and you hear the corresponding tones.

COMfortel 1200 - Firmware V2.2 - COMfortel Set V3.16 - Advanced Information V07 02/2019