[asterisk-commits] mjordan: branch 1.8 r411457 - /branches/1.8/UPGRADE.txt

[SVN commits to the Asterisk project]

Author: mjordan
Date: Fri Mar 28 10:42:36 2014
New Revision: 411457

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=411457
Log:
UPGRADE: Note IAX2 compatibility issue between 1.4 and 1.8+ systems.

Modified:
    branches/1.8/UPGRADE.txt

Modified: branches/1.8/UPGRADE.txt
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/UPGRADE.txt?view=diff&rev=411457&r1=411456&r2=411457
==============================================================================
--- branches/1.8/UPGRADE.txt (original)
+++ branches/1.8/UPGRADE.txt Fri Mar 28 10:42:36 2014
@@ -24,6 +24,13 @@
   transmission rate) option was changed to default to 4800 since that is the
   minimum rate for v.27 which is included in the default modem options.
 
+* When communicating with a peer on an Asterisk 1.4 or earlier system, the
+  chan_iax2 parameter 'connectedline' must be set to "no" in iax.conf. This
+  prevents an incompatible connected line frame from an Astersik 1.8 or later
+  system from causing a hangup in an Asterisk 1.4 or earlier system. Note that
+  this particular incompatibility has always existed between 1.4 and 1.8 and
+  later versions; this upgrade note is simply informing users of its existance.
+
 * A compatibility setting, allow_empty_string_in_nontext, has been added to
   res_odbc.conf. When enabled (default behavior), empty column values are
   stored as empty strings during realtime updates. Disabling this option