Merged revisions 255504 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

........
  r255504 | lmadsen | 2010-03-31 12:48:09 -0500 (Wed, 31 Mar 2010) | 5 lines
  
  Add documentation clarifying when 't' and 'T' can be used.
  
  (closes issue #17021)
  Reported by: kovzol
  Tested by: lmadsen, kovzol, davidw, ebroad
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@255506 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_dial.c

@@ -202,10 +202,12 @@ static char *descrip =
 "           answered the call.\n"
 "    t    - Allow the called party to transfer the calling party by sending the\n"
 "           DTMF sequence defined in the blindxfer setting in the featuremap section\n"
-"           of features.conf.\n"
+"           of features.conf. This setting does not perform policy enforcement on\n"
+"           transfers initiated by other methods.\n"
 "    T    - Allow the calling party to transfer the called party by sending the\n"
 "           DTMF sequence defined in the blindxfer setting in the featuremap section\n"
-"           of features.conf.\n"
+"           of features.conf. This setting does not perform policy enforcement on\n"
+"           transfers initiated by other methods.\n"
 "    U(x[^arg]) - Execute via Gosub the routine 'x' for the *called* channel before connecting\n"
 "           to the calling channel. Arguments can be specified to the Gosub\n"
 "           using '^' as a delimiter. The Gosub routine can set the variable\n"

configs/sip.conf.sample

@@ -94,7 +94,8 @@ context=default                 ; Default context for incoming calls
                                 ; instead of the From: field.
 allowoverlap=no                 ; Disable overlap dialing support. (Default is yes)
 ;allowtransfer=no               ; Disable all transfers (unless enabled in peers or users)
-                                ; Default is enabled
+                                ; Default is enabled. The Dial() options 't' and 'T' are not
+                                ; related as to whether SIP transfers are allowed or not.
 ;realm=mydomain.tld             ; Realm for digest authentication
                                 ; defaults to "asterisk". If you set a system name in
                                 ; asterisk.conf, it defaults to that system name