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E.422 : Observations on international outgoing telephone calls for quality of service  

Recommendation E.422

In force components
Number
 Title Status
E.422 (02/96)
  		Observations on international outgoing telephone calls for quality of service   In force
 
 
Superseded and Withdrawn components
Number
 Title Status
E.422 (11/88)
  		Observations on international outgoing telephone calls for quality of service   Superseded

 

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Updated : 2010/03/28