Filter tab (Extended Get Digit String step

Use the Filter tab of the Extended Get Digit String customizer window to set the DTMF Controls: the input filter values, the terminating key, and the cancel key.

Extended Get Digit String Customizer Window—Filter Tab

The following table describes the properties of the Filter tab of the Extended Get Digit String customizer window.

Extended Get Digit String Properties—Filter Tab

Properties / Buttons

Description

Input Length

Variable indicating the maximum number of digits or characters. When this limit is reached, the step stops accumulating digits and returns.

Digits Filter

Variable or expression indicating the valid DTMF keys that can be entered in the DTMF keypad (excluding the terminating and cancel keys).

Terminating Digit

Variable or expression indicating the key the caller uses to signal the end of caller input. The terminating key overrides the Maximum Input Length to terminate input.

Leaving this field empty or setting it to “none” or “n” means that no terminating key exists.

Note	This field supports character expressions and strings. For string use only the first character of the string.

Cancel Digit

Variable or expression indicating the key the caller uses to cancel input to start over. Leaving this field empty or setting it to “none” or “n” means that no cancel key exists.

Note	This field supports character expressions and strings. For string use only the first character of the string.