diff -r 2ff4e4701310 -r 73d852a30c9a asterisk/asterisk.patch.xfersips
--- a/asterisk/asterisk.patch.xfersips	Sun Mar 20 19:27:35 2011 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,36 +0,0 @@
-Index: channels/chan_sip.c
-diff -Nau channels/chan_sip.c.orig channels/chan_sip.c
---- channels/chan_sip.c.orig	2009-04-24 00:48:57.000000000 +0200
-+++ channels/chan_sip.c	2009-04-24 00:49:21.000000000 +0200
-@@ -18771,6 +18771,7 @@
- \todo	Fix this function so that we wait for reply to the REFER and
- 	react to errors, denials or other issues the other end might have.
-  */
-+/* MSvB: Paramater dest may be SIPS encoded, having '@@' before host */
- static int sip_sipredirect(struct sip_pvt *p, const char *dest)
- {
- 	char *cdest;
-@@ -18780,7 +18781,7 @@
- 	cdest = ast_strdupa(dest);
- 	
- 	extension = strsep(&cdest, "@");
--	host = strsep(&cdest, ":");
-+	host = strsep(&cdest, ":");		/* MSvB: Could begin with '@' if SIPS */
- 	port = strsep(&cdest, ":");
- 	if (ast_strlen_zero(extension)) {
- 		ast_log(LOG_ERROR, "Missing mandatory argument: extension\n");
-@@ -18813,7 +18814,13 @@
- 		}
- 	}
- 
--	ast_string_field_build(p, our_contact, "Transfer <sip:%s@%s%s%s>", extension, host, port ? ":" : "", port ? port : "");
-+	if (host && *host == '@') {
-+		ast_log(LOG_DEBUG, "Decoding TLS incapable Asterisk SIP URI to a standard SIPS URI before redirecting via 302 Moved Temporarily\n");
-+		ast_string_field_build(p, our_contact, "Transfer <sips:%s@%s%s%s>", extension, host + 1, port ? ":" : "", port ? port : "");
-+    }
-+	else
-+		ast_string_field_build(p, our_contact, "Transfer <sip:%s@%s%s%s>", extension, host, port ? ":" : "", port ? port : "");
-+
- 	transmit_response_reliable(p, "302 Moved Temporarily", &p->initreq);
- 
- 	sip_scheddestroy(p, SIP_TRANS_TIMEOUT);	/* Make sure we stop send this reply. */