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  Home : ITU-T : Publications : Recommendations : I Series : I.511
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I.511 : ISDN-to-ISDN layer 1 internetwork interface  

Recommendation I.511

In force components
Number
 Title Status
I.511 (11/88)
  		ISDN-to-ISDN layer 1 internetwork interface   In force

 

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Updated : 2003.02.10