Index: main/cdr.c
===================================================================
--- main/cdr.c	(revision 262098)
+++ main/cdr.c	(working copy)
@@ -828,6 +828,10 @@
 {
 	/* Grab source from ANI or normal Caller*ID */
 	const char *num = S_OR(c->cid.cid_ani, c->cid.cid_num);
+
+	/* Grab DNID */
+	const char *dnid = S_OR(c->cid.cid_dnid, "");
+
 	if (!cdr)
 		return;
 	if (!ast_strlen_zero(c->cid.cid_name)) {
@@ -841,7 +845,7 @@
 		cdr->clid[0] = '\0';
 	}
 	ast_copy_string(cdr->src, S_OR(num, ""), sizeof(cdr->src));
-	ast_cdr_setvar(cdr, "dnid", S_OR(c->cid.cid_dnid, ""), 0);
+	ast_cdr_setvar(cdr, "dnid", dnid, 0);
 
 }
 int ast_cdr_setcid(struct ast_cdr *cdr, struct ast_channel *c)