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Q.512 : Digital exchange interfaces for subscriber access

Recommendation Q.512

In force components
Number
Title Status
Q.512 (02/95)
 
Digital exchange interfaces for subscriber access   In force
 
 
Superseded and Withdrawn components
Number
Title Status
Q.512 (11/88)
 
Exchange interfaces for subscriber access  
Replaces Q.502 (1984) and Q.512 (1984)
Superseded

 

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Updated : 2008/04/23