add some more aliases from RFC's 3841 and 4028 (bug #4889)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/v1-0@6282 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index fe5c295fea28af6d292b8724706b05c15da2e511..b5bf4e224bb4f941c4eed8775b09a43b51ae9b9c 100755 (executable)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -2106,6 +2106,10 @@ static struct cfalias {
        { "Allow-Events", "u" },
        { "Event", "o" },
        { "Via", "v" },
+       { "Accept-Contact",      "a" },
+       { "Reject-Contact",      "j" },
+       { "Request-Disposition", "d" },
+       { "Session-Expires",     "x" },
 };
 
 /*--- get_sdp_by_line: Reads one line of SIP message body */