sig_read         3547 src/ftdm_io.c  	if (status == FTDM_SUCCESS && ftdmchan->span->sig_read) {
sig_read         3548 src/ftdm_io.c  		ftdmchan->span->sig_read(ftdmchan, data, *datalen);
sig_read          886 src/ftmod/ftmod_pritap/ftmod_pritap.c 	span->sig_read = ftdm_pritap_sig_read;
sig_read         1605 src/ftmod/ftmod_r2/ftmod_r2.c 	span->sig_read = NULL;
sig_read          501 src/include/private/ftdm_core.h 	ftdm_channel_sig_read_t sig_read;