configure_span_signaling 5203 src/ftdm_io.c if (mod->configure_span_signaling) { configure_span_signaling 5204 src/ftdm_io.c status = mod->configure_span_signaling(span, sig_cb, parameters); configure_span_signaling 2858 src/ftmod/ftmod_isdn/ftmod_isdn.c .configure_span_signaling = isdn_configure_span configure_span_signaling 314 src/include/private/ftdm_types.h fio_configure_span_signaling_t configure_span_signaling;