ftdm_fsk_modulator  997 src/ftdm_io.c  	struct ftdm_fsk_modulator fsk_trans;
ftdm_fsk_modulator  372 src/include/private/ftdm_types.h typedef struct ftdm_fsk_modulator ftdm_fsk_modulator_t;
ftdm_fsk_modulator   22 src/testcid.c  	struct ftdm_fsk_modulator fsk_trans;