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;