International Telecommunication Union   ITU
Français  Español
 
Site map Contact us Print version
  Home : ITU-T : Publications : Recommendations : U Series : U.140
Recently posted -  Search Recommendations -  Shopping cart
   
U.140 : Definitions of essential technical terms relating to telegraph switching and signalling

Recommendation U.140

In force components
Number
Title Status
U.140 (11/88)
 
Definitions of essential technical terms relating to telegraph switching and signalling   In force

 

Top -  Feedback -  Contact us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  ITU-T Publications
Updated : 2003.02.10