International Telecommunication Union   ITU
Français  Español
 
Site map Contact us Print version
  Home : ITU-T : Publications : Recommendations : Q Series : Q.621 : Q.621 (11/88)
Recently posted -  Search Recommendations
   
Q.621 : Logic procedures for outgoing signalling system No. 4  

Recommendation Q.621 (11/88)

Approved in 1988-11-25

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)

146741 bytes 1989-09-28 E 12638 
Español

PDF Document PDF (acrobat)

166661 bytes 1989-09-28 S 12638 
Français

PDF Document PDF (acrobat)

164003 bytes 1989-09-28 F 12638 

Access :

TIES users

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
English

Word Document Word

3319968 bytes 1989-09-28 E 12638  Download
Español

Word Document Word

3209336 bytes 1989-09-28 S 12638  Download
Français

Word Document Word

3370859 bytes 1989-09-28 F 12638  Download

 

Top -  Feedback -  Contact us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  ITU-T Publications
Updated : 2014-05-15