1. References
  2. VoxEngine
  3. DTMFType
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DTMFType

The DTMF type.

Constants

ALL

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All types of DTMF tones trigger the CallEvents.ToneReceived event: in-band , RFC 2833 and SIP INFO. Receiving an RFC 2833 tone disables processing of in-band tones to avoid duplicating

IN_BAND

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Only in-band DTMF tones trigger the CallEvents.ToneReceived event

SIP_INFO

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Only SIP INFO DTMF tones trigger the CallEvents.ToneReceived event

TELEPHONE_EVENT

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Only RFC 2833 DTMF tones trigger the CallEvents.ToneReceived event