on_r2_signal     2002 mod_freetdm/mod_freetdm.c static FIO_SIGNAL_CB_FUNCTION(on_r2_signal)
on_r2_signal     3364 mod_freetdm/mod_freetdm.c 			if (ftdm_configure_span_signaling(span, "r2", on_r2_signal, spanparameters) != FTDM_SUCCESS) {
on_r2_signal       10 src/testr2.c   static FIO_SIGNAL_CB_FUNCTION(on_r2_signal)
on_r2_signal      121 src/testr2.c   	if (ftdm_configure_span_signaling(span, "r2", on_r2_signal, parameters) == FTDM_SUCCESS) {