| In force components  | 
Number
  | 
Title | 
Status | 
X.27 (10/96)     | 
Electrical characteristics for balanced double-current interchange circuits operating at data signalling rates up to 10 Mbit/s
		  This Recommendation is published under alias number V.11
 | 
In force 
  | 
     | 
| Superseded and Withdrawn components  | 
Number
  | 
Title | 
Status | 
V.11/X.27 (11/88)     | 
Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of data communications
		  This Recommendation is also included but not published in X series under alias number X.27
 | 
Superseded 
  | 
V.11/X.27 (03/93)     | 
Electrical characteristics for balanced double-current interchange circuits operating at data signalling rates up to 10 Mbit/s
		  This Recommendation is also included but not published in X series under alias number X.27
 | 
Superseded 
  |