Index: channels/chan_sip.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_sip.c,v
retrieving revision 1.801
diff -u -r1.801 chan_sip.c
--- channels/chan_sip.c	3 Aug 2005 04:32:09 -0000	1.801
+++ channels/chan_sip.c	3 Aug 2005 13:50:37 -0000
@@ -195,6 +195,10 @@
 	{ "Allow-Events", "u" },
 	{ "Event", "o" },
 	{ "Via", "v" },
+	{ "Accept-Contact",      "a" },
+	{ "Reject-Contact",      "j" },
+	{ "Request-Disposition", "d" },
+	{ "Session-Expires",     "x" },
 };
 
 /* Define SIP option tags, used in Require: and Supported: headers */