![]() ![]() Supported audio file formats for DTMF defection include MP3 and WAV PCM in 8-bitĪnd 16-bit using audio sample rates of 8, 16 and 44 kHz. As the name suggests, dual-tone multi-frequency signaling uses a combination of eight audio frequencies transmitted in pairs to represent sixteen signals. Numbers, bank account numbers, custom value lists, etc.) Can detect numeric-only data types (e.g.When you press a number key, DTMF sends the following: signal to your phone company indicating that you want to make a call and command to the switch. With touch-tone land-line phones, pressing a key on the dialpad. Can detect DTMF tones within supported MP3 and WAV audio file types. What is Dual-Tone Multi-Frequency Dual-tone multi-frequency (DTMF) produces touch tone sounds heard when pressing a number on a phone’s keypad. DTMF is the global standard for audible tones that represent the digits on a phone keypad.Is enabled by default and does not require any special settings to be set in.Detection of DTMF Tonesįile formats and will recognize numeric data types that are entered using the Standards including HIPAA for healthcare information, PCI DSS for payment cardĭata or country-specific privacy laws for a citizen's general personal data. The above scenario can result in violation of varying data security and privacy When a buyer enters their credit card details (PAN) for payment purposes.When a banking customer enters their internet banking ID or bank account numberĪs part of the telephone banking authentication process. ![]() When a patient keys in their social security number for verification before.Keyed in using a telephone's numeric keypad during over-the-phone transactions.Ĭommon examples of this use case include: May inadvertently record Dual-Tone Multi-Frequency (DTMF) identifiers that are Storing sensitive data resulting from the use of a call recording solution which Dual-tone multi-frequency (DTMF) signaling is used for telephone signaling over the line in the voice-frequency band to the call switching center. Organizations that use Interactive Voice Response (IVR) systems may be unwittingly alastair, Dual-tone multi-frequency (DTMF) signaling is used for telephone signaling over the line in the voice-frequency band to the call switching center. Standard Installation of the Master ServerĪll Documentation > ER 2.8.0 > Scanning Overview > Dual-Tone Multi-Frequency Detection Dual-Tone Multi-Frequency Detection Overview.
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