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I.570 : Public/private ISDN interworking  

Recommendation I.570

In force components
Number
 Title Status
I.570 (01/18)
  		Public/private ISDN interworking   In force
 
 
Superseded and Withdrawn components
Number
 Title Status
I.570 (03/93)
  		Public/private ISDN interworking   Superseded

 

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Updated : 2018-03-22