send call progress not proceeding.

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@505 a93c3328-9c30-0410-af19-c9cd2b2d52af

libs/freetdm/src/zap_isdn.c

@@ -581,7 +581,7 @@ static __inline__ void state_advance(zap_channel_t *zchan)
 					zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_HANGUP);
 				}
 			} else {
-				gen->MesType = Q931mes_PROGRESS;
+				gen->MesType = Q931mes_CALL_PROCEEDING;
 				Q931Rx43(&isdn_data->q931, (void *)gen, gen->Size);
 			}
 		}