SWITCH_STANDARD_APP 4027 mod_freetdm/mod_freetdm.c SWITCH_STANDARD_APP(enable_dtmf_function)
SWITCH_STANDARD_APP 4046 mod_freetdm/mod_freetdm.c SWITCH_STANDARD_APP(disable_dtmf_function)
SWITCH_STANDARD_APP 4065 mod_freetdm/mod_freetdm.c SWITCH_STANDARD_APP(disable_ec_function)