int p_m_rxoff; /* rx from driver is disabled */
int p_m_txdata; /* get what we transmit */
int p_m_dtmf; /* dtmf decoding is enabled */
int p_m_rxoff; /* rx from driver is disabled */
int p_m_txdata; /* get what we transmit */
int p_m_dtmf; /* dtmf decoding is enabled */