DTMF definition
Examples of DTMF in a sentence
The Service Provider filters the DTMF codes from the conversation but VCC Live Pay does not forward the thus obtained bank card details to the Subscriber and does not store them after the call, however, during payment, it forwards them to the payment system of the financial services provider specified by the Subscriber through an encrypted channel, which confirms the transaction once the data are authenticated and the availability of the funds is confirmed.
Dual Tone Multi-Frequency (DTMF) or “touchtone” compatibility so each phone generates a two-tone frequency when the keys are pressed.
Ability during any call to block the out-pulsing of all digits pressed by the inmate and all hook switch "flash" attempts, after the PIN and calling list number have been input, such that no dual tone multi-frequency (DTMF) or hook switch "flashes" will appear on the outside line.
When the trunk is equipped with DID Call Transfer feature, both the trunk and telephone instruments must be equipped with DTMF.
The system shall accept the called party’s response via Dual Tone Multi Frequency (DTMF) Touch-Tone Pad input from the telephone and voice response (Yes/No Response).
Dual Tone Multi-Frequency (DTMF) or “touchtone” compatibility, so each phone generates a two-tone frequency when the keys are pressed.
RFC 4733 provides an ‘out of band’ DTMF transmission process, however, some CPE associated with voice mail and IVR applications have been known to be susceptible to “leakage” caused inherently by VoIP Gateways.
Also any of the audio streams may include DTMF sent via RFC 2833 encoding.
Each control unit or dash mount radio package shall include a handheld DTMF touchpad microphone with a PTT switch.
Supplier will provide AT&T with a voice and/or DTMF enabled Interactive Voice Response (IVR) capability of the ASP Solution that will provide AT&T with the following capabilities for Inbound Calls: ****.