Merged revisions 288417 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.6.2

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  r288417 | dvossel | 2010-09-22 12:49:05 -0500 (Wed, 22 Sep 2010) | 11 lines
  
  Merged revisions 288416 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
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    r288416 | dvossel | 2010-09-22 12:48:15 -0500 (Wed, 22 Sep 2010) | 5 lines
    
    RFC3261 section 12.2 explicitly says out of order requests are responded with a 500 Server Internal Error response.
    
    ABE-2458
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@288418 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -23497,7 +23497,7 @@ static int handle_incoming(struct sip_pvt *p, struct sip_request *req, struct as
 		}  else {
 			ast_debug(1, "Ignoring too old SIP packet packet %d (expecting >= %d)\n", seqno, p->icseq);
 			if (req->method != SIP_ACK)
-				transmit_response(p, "503 Server error", req);	/* We must respond according to RFC 3261 sec 12.2 */
+				transmit_response(p, "500 Server error", req);	/* We must respond according to RFC 3261 sec 12.2 */
 			return -1;
 		}
 	} else if (p->icseq &&