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Q.87.1 : Stage 2 description for additional information transfer supplementary services : User-to-user signalling (UUS)

Recommendation Q.87.1

In force components
Number
Title Status
Q.87.1 (03/93)
 
Stage 2 description for additional information transfer supplementary services : User-to-user signalling (UUS)   In force
 
 
Superseded and Withdrawn components
Number
Title Status
Q.87.1 (11/88)
 
Stage 2 description for additional information transfer supplementary services : ISDN User-to-user signalling   Superseded

 

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Updated : 2011.03.14