def startDtmfAcknowledge():
 a = TpPd(pd=3)
 b = MessageType(mesType=50)
 c = KeypadFacilityHdr(ieiKF=44, eightBitKF=0)
 packet = ((a / b) / c)
 return packet

def startDtmfAcknowledge ( ) : a = TpPd ( pd = 3 ) b = MessageType ( mesType = 50 ) c = KeypadFacilityHdr ( ieiKF = 44 , eightBitKF = 0 ) packet = ( ( a / b ) / c ) return packet
start dtmf acknowledge section 9 .