text Property
Contains the collection of dual tone multi-frequency (DTMF) digits input by a user. Read-only.
string = dtmf.text
Remarks
The text property contains the collected DTMF digits, with no intervening white space, even if dtmfresult is null.
Example
The following code demonstrates the use of the text property.
function dtmfrecoHandler() {
textbox1.value = event.srcElement.text;
}