International Telecommunication Union   ITU
Français  Español
 
Site map Contact us Print version
  Home : ITU-T : Publications : Recommendations : Q Series : Q.310
Recently posted -  Search Recommendations -  Shopping cart
   
Q.310-Q.332 : Specifications of Signalling System R1

Recommendation Q.310-Q.332

In force components
Number
Title Status
Q.310-Q.332 (11/88)
 
Specifications of Signalling System R1  
Initially published in Blue Book Fascicle VI.4 (1988). Available now in electronic format only
In force

 

Top -  Feedback -  Contact us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  ITU-T Publications
Updated : 2006/08/01