Index: include/asterisk/cdr.h
===================================================================
--- include/asterisk/cdr.h	(revision 94934)
+++ include/asterisk/cdr.h	(working copy)
@@ -280,6 +280,24 @@
  */
 char *ast_cdr_disp2str(int disposition);
 
+/*!
+ * \Brief Disposition mask to string
+ * \param mask string representation of disposition mask
+ * \param buf buffer in which to store result
+ * \param len length of buffer
+ * Converts the binary form of a disposition mask to string form
+ * \return string representation of binary form
+ */
+char *ast_cdr_dispmask2str(int mask, char *buf, int len);
+
+/*!
+ * \Brief String to disposition mask
+ * \param mask string representation of disposition mask
+ * Converts the string form of a disposition mask to binary form
+ * \return binary representation of string form
+ */
+int ast_cdr_str2dispmask(const char *mask);
+
 /*! 
  * \brief Reset the detail record, optionally posting it first 
  * \param cdr which cdr to act upon
Index: main/cdr.c
===================================================================
--- main/cdr.c	(revision 94934)
+++ main/cdr.c	(working copy)
@@ -85,6 +85,7 @@
 
 static int enabled;		/*! Is the CDR subsystem enabled ? */
 static int unanswered;
+static int dispositionmask;
 static int batchmode;
 static int batchsize;
 static int batchtime;
@@ -876,6 +877,57 @@
 	return "UNKNOWN";
 }
 
+/*! Converts the binary form of a disposition mask to string representation */
+char *ast_cdr_dispmask2str(int mask, char *buf, int len) {
+	strncpy(buf, "", len);
+	
+	if (mask & AST_CDR_FAILED)
+		strncat(buf, "FAILED|", len);
+	if (mask & AST_CDR_BUSY)
+		strncat(buf, "BUSY|", len);
+	if (mask & AST_CDR_NOANSWER)
+		strncat(buf, "NOANSWER|", len);
+	if (mask & AST_CDR_ANSWERED)
+		strncat(buf, "ANSWERED|", len);
+	
+	if (strlen(buf) > 0) {
+		*(buf + strlen(buf) - 1) = '\0';
+		return buf;
+	}
+	
+	return NULL;
+}
+
+/*! Converts the string form of a disposition mask to binary form */
+int ast_cdr_str2dispmask(const char *mask) {
+	int dispmask;
+	char **stringp, *token;
+	
+	dispmask = 0;
+	
+	stringp = (char **) &mask;
+	while ((token = strsep(stringp, "|,"))) {
+		token = ast_strip(token);
+		if (!strcasecmp(token, "FAILED")) {
+			dispmask |= AST_CDR_FAILED;
+		}
+		else if (!strcasecmp(token, "BUSY")) {
+			dispmask |= AST_CDR_BUSY;
+		}
+		else if (!strcasecmp(token, "NOANSWER")) {
+			dispmask |= AST_CDR_NOANSWER;
+		}
+		else if (!strcasecmp(token, "ANSWERED")) {
+			dispmask |= AST_CDR_ANSWERED;
+		}
+		else {
+			return -1;
+		}
+	}
+
+	return dispmask;
+}
+
 /*! Converts AMA flag to printable string */
 char *ast_cdr_flags2str(int flag)
 {
@@ -998,6 +1050,8 @@
 		ast_set_flag(cdr, AST_CDR_FLAG_POSTED);
 		if (ast_test_flag(cdr, AST_CDR_FLAG_POST_DISABLED))
 			continue;
+		if ((cdr->disposition ? cdr->disposition : AST_CDR_NOANSWER) & ~dispositionmask)
+			continue;
 		AST_RWLIST_RDLOCK(&be_list);
 		AST_RWLIST_TRAVERSE(&be_list, i, list) {
 			i->be(cdr);
@@ -1234,6 +1288,7 @@
 	struct ast_cdr_beitem *beitem=NULL;
 	int cnt=0;
 	long nextbatchtime=0;
+	char tmp[32];
 
 	switch (cmd) {
 	case CLI_INIT:
@@ -1253,6 +1308,7 @@
 	ast_cli(a->fd, "CDR mode: %s\n", batchmode ? "batch" : "simple");
 	if (enabled) {
 		ast_cli(a->fd, "CDR output unanswered calls: %s\n", unanswered ? "yes" : "no");
+		ast_cli(a->fd, "CDR disposition mask: %s\n", ast_cdr_dispmask2str(dispositionmask, tmp, sizeof(tmp) - 1));
 		if (batchmode) {
 			if (batch)
 				cnt = batch->size;
@@ -1304,6 +1360,7 @@
 	struct ast_config *config;
 	const char *enabled_value;
 	const char *unanswered_value;
+	const char *dispositionmask_value;
 	const char *batched_value;
 	const char *scheduleronly_value;
 	const char *batchsafeshutdown_value;
@@ -1342,6 +1399,17 @@
 		if ((unanswered_value = ast_variable_retrieve(config, "general", "unanswered"))) {
 			unanswered = ast_true(unanswered_value);
 		}
+		if ((dispositionmask_value = ast_variable_retrieve(config, "general", "dispositions"))) {
+			if ((dispositionmask = ast_cdr_str2dispmask(dispositionmask_value)) < 0) {
+				ast_log(LOG_WARNING, "Invalid disposition mask '%s' specified. Using default.\n", dispositionmask_value);
+				dispositionmask = AST_CDR_FAILED|AST_CDR_BUSY|AST_CDR_NOANSWER|AST_CDR_ANSWERED;
+			}
+			else if (dispositionmask == 0) {
+				ast_log(LOG_WARNING, "Disposition mask of \"\" specified. No CDRs will be posted.\n");
+			}
+		} else {
+			dispositionmask = AST_CDR_FAILED|AST_CDR_BUSY|AST_CDR_NOANSWER|AST_CDR_ANSWERED;
+		}
 		if ((batched_value = ast_variable_retrieve(config, "general", "batch"))) {
 			batchmode = ast_true(batched_value);
 		}
Index: configs/cdr.conf.sample
===================================================================
--- configs/cdr.conf.sample	(revision 94934)
+++ configs/cdr.conf.sample	(working copy)
@@ -23,6 +23,11 @@
 ; redundant, but cannot be helped.
 ;unanswered = no
 
+; Define the dispositions to log using the format D1|D2|..|DN where Dx is one
+; of FAILED, BUSY, NOANSWER, ANSWERED. Default is to log everything:
+; FAILED|BUSY|NOANSWER|ANSWERED.
+;dispositions = FAILED|BUSY|NOANSWER|ANSWERED
+
 ; Define the CDR batch mode, where instead of posting the CDR at the end of
 ; every call, the data will be stored in a buffer to help alleviate load on the
 ; asterisk server.  Default is "no".