| 
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| 
 This Recommendation is also included but not published in I series under alias number I.461 
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  | 
 
 
| In force components  | 
 
Number
  | 
Title | 
Status | 
 
X.30 (03/93)     | 
Support of X.21, X.21 bis and X.20 bis based Data Terminal Equipments (DTEs) by an Integrated Services Digital Network (ISDN)
		  This Recommendation is also included but not published in I series under alias number I.461
 | 
In force 
  | 
 
     | 
 
| Superseded and Withdrawn components  | 
 
Number
  | 
Title | 
Status | 
 
X.30/I.461 (11/88)     | 
Support of X.21, X.21 bis and X.20 bis based data terminal equipments (DTEs) by an integrated services digital network (ISDN)
		  This Recommendation is also included but not published in I series under alias number I.461
 | 
Superseded 
  | 
 
I.461/X.30 (1988) Corrigendum 1 (07/89)     | 
		  Cor.1 to X.3 (1988), X.21 (1988), X.25 (1988), X.28 (1988), I.461/X.30 (1988), I.462/X.31 (1988) and X.32 (1988) were published in a common covering note in June 1990
 | 
Superseded 
  | 
 
 
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