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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