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Q.83.1 : Stage 2 description for call completion supplementary services : Call waiting (CW)  

Recommendation Q.83.1

Published with ITU-T Q.83.4.
In force components
Number
 Title Status
Q.83.1 (09/91)
  		Stage 2 description for call completion supplementary services : Call waiting (CW)  
Published with ITU-T Q.83.4 		In force
 
 
Superseded and Withdrawn components
Number
 Title Status
Q.83.1 (11/88)
  		Stage 2 description for call completion supplementary services : Call waiting (CW)   Superseded

 

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Updated : 2014-05-15