Conference Room Call Talk Begin Event

History of Conference Room Call Talk Begin Event — revisions from 9.1 to 20.3
From	To	Version	Editor	Date	Summary
From	To	20.3	hanlys	2021/09/10 23:34	Update document after refactoring.
From	To	19.1	hanlys	2016/01/07 17:49
From	To	18.1	hanlys	2016/01/12 16:12
From	To	17.1	hanlys	2016/01/07 17:52
From	To	16.1	hanlys	2016/01/10 18:57
From	To	15.1	hanlys	2016/01/10 19:22
From	To	14.1	hanlys	2016/01/11 17:07
From	To	13.1	hanlys	2016/01/11 17:10
From	To	12.1	hanlys	2016/01/12 17:01
From	To	11.1	hanlys	2016/01/11 18:56
From	To	10.1	hanlys	2016/01/12 16:05
From	To	9.1	hanlys	2016/01/12 16:11