The H.320 Standard

H.221

frame structure

H.242

comm. procedure

H.230

control & indic.

H.243

chair control

G.711

narrowband

G.722

wideband

G.728

narrowband

H.261

Quarter CIF

H.261

Full CIF

T.120

Data Mixed Networks Control

mandatory

mandatory

mandatory

mandatory

mandatory

Video

Audio

Control

Data sharing

(NetMeeting)

Bridging

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