| In force components  | 
Number
  | 
Title | 
Status | 
G.977 (01/15)     | 
Characteristics of optically amplified optical fibre submarine cable systems
		 
 | 
In force 
  | 
     | 
| Superseded and Withdrawn components  | 
Number
  | 
Title | 
Status | 
G.977 (04/00)     | 
Characteristics of optically amplified optical fibre submarine cable systems
		 
 | 
Superseded 
  | 
G.977 (03/04)     | 
Characteristics of optically amplified optical fibre submarine cable systems
		  
 | 
Superseded 
  | 
G.977 (12/06)     | 
Characteristics of optically amplified optical fibre submarine cable systems
		 
 | 
Superseded 
  | 
G.977 (04/11)     | 
Characteristics of optically amplified optical fibre submarine cable systems
		 
 | 
Superseded 
  |