Index: include/asterisk/cdr.h
===================================================================
--- include/asterisk/cdr.h	(revision 212427)
+++ include/asterisk/cdr.h	(working copy)
@@ -49,6 +49,7 @@
 #define AST_CDR_BUSY				(1 << 1)
 #define AST_CDR_NOANSWER			(1 << 2)
 #define AST_CDR_ANSWERED			(1 << 3)
+#define AST_CDR_CONGESTION			(1 << 4)
 /*@} */
 
 /*! \name CDR AMA Flags */
@@ -214,6 +215,15 @@
 extern void ast_cdr_noanswer(struct ast_cdr *cdr);
 
 /*! 
+ * \brief A call was set to congestion 
+ * \param cdr the cdr you wish to associate with the call
+ * Marks the channel disposition as "CONGESTION"
+ * Will skip CDR's in chain with ANS_LOCK bit set. (see
+ * forkCDR() application.
+ */
+extern void ast_cdr_congestion(struct ast_cdr *cdr);
+
+/*! 
  * \brief Busy a call 
  * \param cdr the cdr you wish to associate with the call
  * Marks the channel disposition as "BUSY"
Index: main/cdr.c
===================================================================
--- main/cdr.c	(revision 212427)
+++ main/cdr.c	(working copy)
@@ -740,6 +740,23 @@
 	}
 }
 
+
+void ast_cdr_congestion(struct ast_cdr *cdr)
+{
+	char *chan; 
+
+	while (cdr) {
+		if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
+			chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
+			if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
+				ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
+			if (cdr->disposition < AST_CDR_CONGESTION)
+				cdr->disposition = AST_CDR_CONGESTION;
+		}
+		cdr = cdr->next;
+	}
+}
+
 /* everywhere ast_cdr_disposition is called, it will call ast_cdr_failed() 
    if ast_cdr_disposition returns a non-zero value */
 
@@ -756,6 +773,9 @@
 		case AST_CAUSE_NO_ANSWER:
 			ast_cdr_noanswer(cdr);
 			break;
+		case AST_CAUSE_NORMAL_CIRCUIT_CONGESTION:
+			ast_cdr_congestion(cdr);
+			break;
 		case AST_CAUSE_NORMAL:
 			break;
 		default:
@@ -914,6 +934,8 @@
 		return "BUSY";		
 	case AST_CDR_ANSWERED:
 		return "ANSWERED";
+	case AST_CDR_CONGESTION:
+		return "CONGESTION";
 	}
 	return "UNKNOWN";
 }
Index: main/pbx.c
===================================================================
--- main/pbx.c	(revision 212427)
+++ main/pbx.c	(working copy)
@@ -8463,8 +8463,10 @@
 	ast_indicate(chan, AST_CONTROL_CONGESTION);
 	/* Don't change state of an UP channel, just indicate
 	   congestion in audio */
-	if (chan->_state != AST_STATE_UP)
+	if (chan->_state != AST_STATE_UP){
 		ast_setstate(chan, AST_STATE_BUSY);
+		ast_cdr_congestion(chan->cdr);
+	}
 	wait_for_hangup(chan, data);
 	return -1;
 }