aboutsummaryrefslogtreecommitdiffstats
path: root/UPGRADE.txt
diff options
context:
space:
mode:
Diffstat (limited to 'UPGRADE.txt')
-rw-r--r--UPGRADE.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/UPGRADE.txt b/UPGRADE.txt
index be34c0412..238920ceb 100644
--- a/UPGRADE.txt
+++ b/UPGRADE.txt
@@ -20,6 +20,16 @@
From 1.6.1 to 1.6.2:
+* Beginning with this release, Asterisk's internal methods of
+ negotiating T.38 (FAX over IP) sessions changed in
+ non-backwards-compatible ways. Any applications that previously used
+ AST_CONTROL_T38 control frames will have to be upgraded to use
+ AST_CONTROL_T38_PARAMETERS control frames instead; app_fax.c is a good
+ example of how to generate and respond to these frames. These changes
+ were made to solve significant T.38 interoperability problems between
+ Asterisk and various SIP/T.38 endpoints identified by many users of
+ Asterisk.
+
* The default console now will use colors according to the default background
color, instead of forcing the background color to black. If you are using a
light colored background for your console, you may wish to use the option