International Telecommunication Union   ITU
Français  Español
 
Site map Contact us Print version
  Home : ITU-T : Publications : Recommendations : U Series : U.21
Recently posted -  Search Recommendations -  Shopping cart
   
U.21 : Operator recall on a telex call set up on a radiotelegraph circuit

Recommendation U.21

In force components
Number
Title Status
U.21 (11/88)
 
Operator recall on a telex call set up on a radiotelegraph circuit   In force

 

Top -  Feedback -  Contact us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  ITU-T Publications
Updated : 2003/02/10