--- a/res/res_rtp_asterisk.c
+++ b/res/res_rtp_asterisk.c
@@ -2808,6 +2808,12 @@
 	char data[256];
 	unsigned int *rtpheader = (unsigned int*)data;
 
+	if (ast_test_flag(rtp, FLAG_HOLD)) {
+		/* This stream is on hold, just keep on happily and don't do anything */
+		ast_debug(1, "** DTMF begin frame muted since we're on hold. \n");
+		return 0;
+	}
+
 	ast_rtp_instance_get_remote_address(instance, &remote_address);
 
 	/* If we have no remote address information bail out now */
@@ -2888,6 +2894,12 @@
 	unsigned int *rtpheader = (unsigned int*)data;
 	int ice;
 
+	if (ast_test_flag(rtp, FLAG_HOLD)) {
+		/* This stream is on hold, just keep on happily and don't do anything */
+		ast_debug(1, "** DTMF continuation frame muted since we're on hold. \n");
+		return 0;
+	}
+
 	ast_rtp_instance_get_remote_address(instance, &remote_address);
 
 	/* Make sure we know where the other side is so we can send them the packet */
@@ -2939,6 +2951,12 @@
 	unsigned int *rtpheader = (unsigned int*)data;
 	unsigned int measured_samples;
 
+	if (ast_test_flag(rtp, FLAG_HOLD)) {
+		/* This stream is on hold, just keep on happily and don't do anything */
+		ast_debug(1, "** DTMF end frame muted since we're on hold. \n");
+		return 0;
+	}
+
 	ast_rtp_instance_get_remote_address(instance, &remote_address);
 
 	/* Make sure we know where the remote side is so we can send them the packet we construct */