International Telecommunication Union   ITU
Français  Español
 
Site map Contact us Print version
  Home : ITU-T : Publications : Recommendations : Q Series : Q.521 : Q.521 (11/88)
Recently posted -  Search Recommendations -  Shopping cart
   
Q.521 : Exchange functions

Recommendation Q.521 (11/88)

Approved in 1988-11

Status : Superseded

 

Table of Contents

Replaces Q.503 (1984) and Q.513 (1984)


Access : Freely available items

Available languages and formats :

 
Click on the Item

Click on the selected format
and language to get the document

   
Format Size Posted Article Number
English

PDF Document PDF (acrobat)

65318 bytes 2008-04-24 E 32635 
Español

PDF Document PDF (acrobat)

80188 bytes 2008-04-24 S 32635 
Français

PDF Document PDF (acrobat)

80145 bytes 2008-04-24 F 32635 

Access :

TIES users / Subscription Service (ITU Recommendations Online)

Electronic Bookshop - E-Price : 26 CHF (Swiss Francs)

Available languages and formats :

 
Click on the Item

Click on the selected format
and language to get the document

   
Format Size Posted Article Number TIES users Subscribers /or ADD to CART
English

Word Document Word

96256 bytes 2008-04-24 E 32635  Download Download

Zip Zip (Components)

39572 bytes 2008-04-24   Download Download
Español

Word Document Word

105984 bytes 2008-04-24 S 32635  Download Download

Zip Zip (Components)

42095 bytes 2008-04-24   Download Download
Français

Word Document Word

104448 bytes 2008-04-24 F 32635  Download Download

Zip Zip (Components)

42253 bytes 2008-04-24   Download Download

 

Top -  Feedback -  Contact us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  ITU-T Publications
Updated : 2008/04/24