ftdm_r2_get_channel_sig_status 500 src/ftmod/ftmod_r2/ftmod_r2.c static FIO_CHANNEL_GET_SIG_STATUS_FUNCTION(ftdm_r2_get_channel_sig_status) ftdm_r2_get_channel_sig_status 1614 src/ftmod/ftmod_r2/ftmod_r2.c span->get_channel_sig_status = ftdm_r2_get_channel_sig_status;