ITU Home Page International Telecommunication Union Français  Español 
Print Version 
ITU Home Page
Home : ITU-T Home : Study Groups : Study Group 15
List of Recommendations and Supplements deleted during the Study Period
Rec. Title Date of deletion
G.681 Functional characteristics of interoffice and long-haul line systems using optical amplifiers, including optical multiplexing 31 January 2002
G.958 Digital line systems based on the synchronous digital hierarchy for use on optical fibre cables 31 January 2002


Supplement Title Date of deletion
G Suppl. 6
(12/1972)
Example showing how the total value of line noise specified for the hypothetical reference circuit on open-wire lines might be broken down into its various components 9 February 2001
(SG 15, Geneva)
G Suppl. 9
(12/1972)
Roll effect in coaxial pair systems 9 February 2001
(SG 15, Geneva)
G Suppl. 18
(10/1984)
Information on submarine cables used in deep water 9 February 2001
(SG 15, Geneva)

 
Top - Feedback - Contact Us - Copyright © ITU 2002 All Rights Reserved
Contact for this page : TSB EDH
Updated : 2002-02-04