From 9e5d570c46b5abe5745dcf499d7e6669fb6c74a4 Mon Sep 17 00:00:00 2001 From: Matthew Jordan Date: Fri, 28 Mar 2014 15:42:36 +0000 Subject: [PATCH] UPGRADE: Note IAX2 compatibility issue between 1.4 and 1.8+ systems. git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@411457 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- UPGRADE.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/UPGRADE.txt b/UPGRADE.txt index 9c505daab3..88d3756c22 100644 --- a/UPGRADE.txt +++ b/UPGRADE.txt @@ -24,6 +24,13 @@ from 1.8.26.0 to 1.8.27.0: 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 -- 2.47.3