Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(revision 395950)
+++ channels/chan_sip.c	(working copy)
@@ -17528,7 +17528,7 @@
 		"TextSupport: %s\r\n"
 		"ACL: %s\r\n"
 		"Status: %s\r\n"
-		"RealtimeDevice: %s\r\n",
+		"RealtimeDevice: %s\r\n\r\n",
 		cont->idtext,
 		peer->name,
 		ast_sockaddr_isnull(&peer->addr) ? "-none-" : tmp_host,