zc               1005 src/ftmod/ftmod_isdn/ftmod_isdn.c 						ftdm_channel_t *zc = ftdm_span_get_channel(span, x);
zc               1007 src/ftmod/ftmod_isdn/ftmod_isdn.c 						if (!ftdm_test_flag(zc, FTDM_CHANNEL_INUSE) && ftdm_channel_get_state(zc) == FTDM_CHANNEL_STATE_DOWN) {
zc               1008 src/ftmod/ftmod_isdn/ftmod_isdn.c 							ftdmchan = zc;