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-rw-r--r--CHANGES7
1 files changed, 6 insertions, 1 deletions
diff --git a/CHANGES b/CHANGES
index 39a3fc2d8..f5206442c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -40,7 +40,12 @@ SIP Changes
version received is different from the current SDP session version. This
option is required to interoperate with devices that have non-standard SDP
session version implementations (observed with Microsoft OCS). This option
- is disabled by default.
+ is disabled by default. In addition, this behavior is automatic when the SDP received
+ is in response to a T.38 re-INVITE that Asterisk initiated. In this situation,
+ since the call will fail if Asterisk does not process the incoming SDP, Asterisk
+ will accept the SDP even if the SDP version number is not properly incremented,
+ but will generate a warning in the log indicating that the SIP peer that sent
+ the SDP should have the 'ignoresdpversion' option set.
* The parsing of register => lines in sip.conf has been modified to allow a port
to be present in the "user" portion. Please see the sip.conf.sample file for more
information