Asterisk: The Future of Telephony, 2nd Edition

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SIPDtmfMode() — Changes the DTMF method for a SIP call

Synopsis

SIPDtmfMode(method)

Changes the DTMF method for a SIP call. The method can be either inband, info, or rfc2833.

exten => 123,1,SIPDtmfMode(rfc2833)
exten => 123,2,Dial(SIP/123)

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Asterisk: The Future of Telephony, 2nd Edition by Jim Van Meggelen, Jared Smith, Leif Madsen

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