International Telecommunication Union   ITU
Français  Español
 
Site map Contact us Print version
  Home : ITU-T : Publications : Recommendations : X Series : X.57 : X.57 (11/88)
Recently posted -  Search Recommendations -  Shopping cart
   
X.57 : Method of transmitting a single lower speed data channel on a 64 kbit/s data stream

Recommendation X.57 (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)

49077 bytes 1989-11-10 E 15399 
Español

PDF Document PDF (acrobat)

54082 bytes 1989-11-10 S 15399 
Français

PDF Document PDF (acrobat)

62439 bytes 1989-11-10 F 15399 

Access :

TIES users / Subscription Service (ITU Recommendations Online)

Electronic Bookshop - E-Price : 20 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

32095 bytes 1989-11-10 E 15399  Download Download
Español

Word Document Word

43566 bytes 1989-11-10 S 15399  Download Download
Français

Word Document Word

41719 bytes 1989-11-10 F 15399  Download Download

 

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