Revision Summary Date Revision History Revision Class Comments 8/10/2007 0.1 Major Initial Availability 9/28/2007 0.2 Minor Clarified the meaning of the technical content. 10/23/2007 0.2.1 Editorial Changed language and formatting in the technical content. 11/30/2007 1.0 Major Updated and revised the technical content. 1/25/2008 1.0.1 Editorial Changed language and formatting in the technical content. 3/14/2008 2.0 Major Updated and revised the technical content. 5/16/2008 2.0.1 Editorial Changed language and formatting in the technical content. 6/20/2008 2.1 Clarified the meaning of the technical content. 7/25/2008 2.2 Minor Clarified the meaning of the technical content. 8/29/2008 2.2.1 Editorial Changed language
and formatting in the technical content. 10/24/2008 2.3 Minor Clarified the meaning of the technical content. 12/5/2008 3.0 Major Updated and revised the technical content. 1/16/2009 3.0.1 Editorial Changed language and formatting in the technical content. 2/27/2009 4.0 Major Updated and revised the technical content. 4/10/2009 4.1 Minor Clarified the meaning of the technical content. 5/22/2009 4.2 Minor Clarified the meaning of the technical content. 7/2/2009 4.2.1 Editorial Changed language and formatting in the technical content. 8/14/2009 4.2.2 Editorial Changed language and formatting in the technical content. 9/25/2009 4.3 Minor Clarified the meaning of
the technical content. 11/6/2009 4.3.1 Editorial Changed language and formatting in the technical content. 12/18/2009 4.3.2 Editorial Changed language and formatting in the technical content. 1/29/2010 5.0 Updated and revised the technical content. 3/12/2010 5.0.1 Editorial Changed language and formatting in the technical content. 4/23/2010 6.0 Major Updated and revised the technical content. 6/4/2010 7.0 Major Updated and revised the technical content. 7/16/2010 8.0 Major Updated and revised the technical content. 8/27/2010 8.1 Minor Clarified the meaning of the technical content. 10/8/2010 8.1 None No changes to the meaning, language,
or formatting of the technical content. 11/19/2010 8.1 None No changes to the meaning, language, or formatting of the technical content. 1/7/2011 8.1 None No changes to the meaning, language, or formatting of the technical content. 2/11/2011 8.1 None No changes to the meaning, language, or formatting of the technical content. 3/25/2011 8.1 None No changes to the meaning, language, or formatting of the technical content. 5/6/2011 8.1 None No changes to the meaning, language, or formatting of the technical content. 6/17/2011 8.2 Minor Clarified the meaning of the technical content.
11/14/2013 10.0 None No changes to the meaning, language, or formatting of the technical content. 2/13/2014 10.0 None No changes to the meaning, language, or formatting of the technical content. 5/15/2014 10.0 None No changes to the meaning, language, or formatting of the technical content. 6/30/2015 11.0 Major Significantly changed the technical content. 10/16/2015 11.0 None No changes to the meaning, language, or formatting of the technical content. 7/14/2016 11.0 None No changes to the meaning, language, or formatting of the technical content. 6/1/2017 11.0 None No changes to the meaning, language, or formatting
A Abstract data model 17 17 13 16 16 8 C 9 23 Client 17 17 17 17 17 17 Client - NAT resolver query 17 17 17 17 17 17 17 17 D Data model - abstract 17 17 13 16 16 E Examples NAT resolver 18 18 18 F 9 G 6 H triggered events 17 17 14 16 16 I 21 21 7 Initialization 17 17 13 16 16 6 L Local events 17 16 16 M Message processing 17 14 16 Messages 11 12 10 10 10 10 N 11 11 12 12 7 O Other local events 17 16 8 P 21 Path test 13 14 13 16