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I.520 : General arrangements for network interworking between ISDNs

Recommendation I.520

In force components
Number
Title Status
I.520 (03/93)
 
General arrangements for network interworking between ISDNs   In force
 
 
Superseded and Withdrawn components
Number
Title Status
I.520 (11/88)
 
General arrangements for network interworking between ISDNs   Superseded

 

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Updated : 2007/06/18