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DTMF & PULSE
Advanced Settings
→
DTMF & PULSE
Dial Wait Timeout: Enter the timeout duration after the user picks up the phone set. If the first
digit is not pressed after timeout, the system will display busy audio. Picking up or dialing from
FXO, the 1
st
digit must be pressed before timeout, or the system will display busy audio.
Inter Digits Timeout: Enter the timeout duration between the intervals of each key pressed.
When exceeding the set timeout duration without entering further digits, the numbers entered
will be dialed out automatically.
Minimum DTMF ON Length (Dial on)/ Minimum DTMF OFF Length (Dial off - between tones):
To adjust the speed of dialing other phone equipments (time of dial on and off.) If the dials fail
too often, or having errors when dialing bank voice system, you can try to adjust the length to
100 or 120.
DTMF Detection Sensitivity: To adjust the sensitivity of receiving other telecommunication
equipment dials. It might miss out the digits when the value is too low, and too many digits
when the value is too high. Please adjust based on applied situation.
DTMF Detection Volume Sensitivity: Adjust the sensitivity of displaying numbers.
DTMF Output Volume: Adjust the Tx volume.
RoIP Pulse Detection: To enable detection of PULSE dial sends from a phone set.
Enable Out-of-Band DTMF: To make sure detected correctness of pressing buttons during the
calls. It can be applied to computer audio service calls (ticket purchasing, bank service through
phone calls, and etc.) Please consult with ITSP when using RFC 2833 or SIP Info. You can choose
payload type and volume adjustment when RFC2833 is applied.
Enable Hook Flash Event: Send Flash to remote devices by using RFC2833 or SIP Info
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