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Q.71 : ISDN circuit mode switched bearer services

Recommendation Q.71

In force components
Number
Title Status
Q.71 (03/93)
 
ISDN circuit mode switched bearer services   In force
 
 
Superseded and Withdrawn components
Number
Title Status
Q.71 (11/88)
 
ISDN 64 kbit/s circuit mode switched bearer services   Superseded

 

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Updated : 2008/03/10