if (p_type == PORT_TYPE_POTS_FXS_IN && p_state == PORT_STATE_IN_OVERLAP) {
class Pfxs *pfxs = (class Pfxs *)this;
if (!pfxs->p_m_fxs_allow_dtmf) {
if (p_type == PORT_TYPE_POTS_FXS_IN && p_state == PORT_STATE_IN_OVERLAP) {
class Pfxs *pfxs = (class Pfxs *)this;
if (!pfxs->p_m_fxs_allow_dtmf) {