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: H Series
: H.231 |
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| H.231 : Multipoint control units for audiovisual systems using digital channels up to 1920 kbit/s |
| In force components |
Number
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Title |
Status |
H.231 (07/97)
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Multipoint control units for audiovisual systems using digital channels up to 1920 kbit/s
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In force
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| Superseded and Withdrawn components |
Number
|
Title |
Status |
H.231 (03/93)
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Multipoint control units for audiovisual systems using digital channels up to 2 Mbit/s
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Superseded
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H.231 (03/96)
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Multipoint control units for audiovisual systems using digital channels up to 1920 kbit/s
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Superseded
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