International Telecommunication Union   ITU
Français  Español
 
Site map Contact us Print version
  Home : ITU-T : Publications : Recommendations : X Series : X.21bis : X.21bis (11/88)
Recently posted -  Search Recommendations -  Shopping cart
   
X.21bis : Use on public data networks of Data Terminal Equipment (DTE) which is designed for interfacing to synchronous V-Series modems

Recommendation X.21bis (11/88)

Approved in 1988-11

Status : In force


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)

92268 bytes 1989-05-19 E 7222 
Español

PDF Document PDF (acrobat)

105797 bytes 1989-05-19 S 7222 
Français

PDF Document PDF (acrobat)

114543 bytes 1989-05-19 F 7222 

Access :

TIES users / Subscription Service (ITU Recommendations Online)

Electronic Bookshop - E-Price : 29 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

139203 bytes 1989-05-19 E 7222  Download Download
Español

Word Document Word

149741 bytes 1989-05-19 S 7222  Download Download
Français

Word Document Word

143679 bytes 1989-05-19 F 7222  Download Download

 

Top -  Feedback -  Contact us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  ITU-T Publications
Updated : 2001/09/10