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I.251.8 : Number identification supplementary services : Sub-addressing supplementary service

Recommendation I.251.8

In force components
Number
 Title Status
I.251.8 (08/92)
  		Number identification supplementary services : Sub-addressing supplementary service   In force
 
 
Superseded and Withdrawn components
Number
 Title Status
I.251.8 (11/88)
  		Number identification supplementary services : Sub-addressing (SUB)   Superseded

 

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Updated : 2011.03.14