In force components |
Number
|
Title |
Status |
H.221 (03/09) |
Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices
|
In force
|
|
Superseded and Withdrawn components |
Number
|
Title |
Status |
H.221 (11/88) |
Frame structure for a 64 kbit/s channel in audiovisual teleservices
|
Superseded
|
H.221 (12/90) |
Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices
|
Superseded
|
H.221 (03/93) |
Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices
|
Superseded
|
H.221 (07/95) |
Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices
|
Superseded
|
H.221 (07/97) |
Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices
|
Superseded
|
H.221 (05/99) |
Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices
|
Superseded
|
H.221 Erratum 1 (12/00) |
|
Superseded
|
H.221 (03/04) |
Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices
|
Superseded
|
H.221 (2004) Amendment 1 (09/05) |
Support for 14 kHz audio bandwidth extension of G.722.1 Annex C in H.221
|
Superseded
|
H.Imp320/H.320/H.221/H.224/H.230/H.242/H.243 (11/04) |
Implementors Guide for Recommendations of the H.320 System ("Narrow-band visual telephone systems and terminal equipment"):H.320, H.221, H.224, H.230, H.242, H.243
|
Superseded
|
H.Imp320/H.243/H.242/H.230/H.224/H.221/H.320 (02/02) |
Implementors' guide for H.320 Recommendation series
|
Superseded
|
H.Imp320/H.320 (05/03) |
Implementors Guide for Recommendations of the H.320 System ("Narrow-band visual telephone systems and terminal equipment"):H.320, H.221, H.224, H.230, H.242, H.243
|
Superseded
|
H.Imp320/H.243/H.320/H.221/H.224/H.230/H.242/H.243 (01/04) |
Implementors' Guide for Recommendations of the H.320 System ("Narrow-band visual telephone systems and terminal equipment"):H.320, H.221, H.224, H.230, H.242, H.243
|
Superseded
|