International Telecommunication Union   ITU
Français  Español
Site map Contact us Print version
  Home : ITU-T : Publications : Recommendations : E Series : E.140
Recently posted -  Search Recommendations -  Shopping cart
E.140 : Operator-assisted telephone service

Recommendation E.140

In force components
Title Status
E.140 (08/92)
Operator-assisted telephone service   In force
Superseded and Withdrawn components
Title Status
E.140 (11/88)
Principles for the operation of international telephone services  
Amended by Addendum to circular CCITT No. 23 dated 25 April 1990, amendments to be applied as of 1st July 1990


Top -  Feedback -  Contact us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  ITU-T Publications
Updated : 2010/03/28