Some Standards History
1991 1992 1993 1994 1995 1996 1997 1998
Proprietary Conferencing Systems Prevail
H.320
Ratified
Proprietary Whiteboard
Applications Prevail
T.120
Ratified
CU-See Me funded -
proprietary Internet
systems prevail
Microsoft
Announces
NetMeeting:
crucial event
First s/ware codec
for H.320 promised
H.323ratified: Oct 96
H.323
products start
shipping
H.323 spec
recommendations
submitted to IMTC
H.320 standard dominates
room systems
Products begin to appear in UK supporting
H.320 & pre-T.120
conferencing
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