| In force components  | 
Number
  | 
Title | 
Status | 
H.243 (05/19)     | 
Procedures for establishing communication between three or more audiovisual terminals using digital channels up to 1920 kbit/s
		 
 | 
In force 
  | 
     | 
| Superseded and Withdrawn components  | 
Number
  | 
Title | 
Status | 
H.243 (03/93)     | 
Procedures for establishing communication between three or more audiovisual terminals using digital channels up to 2 Mbit/s
		 
 | 
Superseded 
  | 
H.243 (03/96)     | 
Procedures for establishing communication between three or more audiovisual terminals using digital channels up to 1920 kbit/s
		 
 | 
Superseded 
  | 
H.243 (07/97)     | 
Procedures for establishing communication between three or more audiovisual terminals using digital channels up to 1920 kbit/s
		 
 | 
Superseded 
  | 
H.243 (02/00)     | 
Procedures for establishing communication between three or more audiovisual terminals using digital channels up to 1920 kbit/s
		 
 | 
Superseded 
  | 
H.243 (2000) Corrigendum 1 (11/00)     | 
		 
 | 
Superseded 
  | 
H.243 (10/05)     | 
Procedures for establishing communication between three or more audiovisual terminals using digital channels up to 1920 kbit/s
		 
 | 
Superseded 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Superseded 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Superseded 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Superseded 
  | 
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Superseded 
  |