SIPDtmfMode( ) | Changes the DTMF method for a SIP call |
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)
Appendix A